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TW200921554A - Document camera and data conversion method applied thereto - Google Patents

Document camera and data conversion method applied thereto Download PDF

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Publication number
TW200921554A
TW200921554A TW96142057A TW96142057A TW200921554A TW 200921554 A TW200921554 A TW 200921554A TW 96142057 A TW96142057 A TW 96142057A TW 96142057 A TW96142057 A TW 96142057A TW 200921554 A TW200921554 A TW 200921554A
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TW
Taiwan
Prior art keywords
image
data
digital
text
digital camera
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Application number
TW96142057A
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Chinese (zh)
Inventor
Po-Chih Hu
Yung-Hsi Wu
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Avermedia Information Inc
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Priority to TW96142057A priority Critical patent/TW200921554A/en
Publication of TW200921554A publication Critical patent/TW200921554A/en

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Abstract

The present invention relates to a document camera and a data conversion method applied thereto. The document camera can pick up images of an object to be displayed and includes an image pick-up device, a memory unit and a processor. The data conversion method includes steps of: the image pick-up device picks up an image of the object to generate image data; the processor performing an optical character recognition in response to a character image in the image data and converting the character image into character data to be stored in the memory unit; and the processor not performing the optical character recognition on condition that there is no character image in the image data and directly storing the image data in the memory unit.

Description

200921554 九、發明說明: 【發明所屬之技術領i成】 本木係為_細數位攝影機及應驗其上之資料 I換方法;Us料對—待顯示物件進行影像擷取之過程 的-種簡報減位攝影機及應驗其上之資料轉換方法。 【先前技術】 司仃號、學校機關的例行性會議或學独 會利用到—些文件圖表、學術論文料 =報與#,而大多數都已經開始㈣不論以影像㈣ 貝與功能性都相當優異㈣如數位攝影機㈤叫職 人::’也可簡為教材提示機或實物投影機)來辅助 Μ撼夕Μ回Γ 傳統投影機’使用在該傳統 场枝之文件圖表必需事先印刷於透明的投 ,該傳統投影機上進行影像的投影 统^ 體積上較為龐大也造成了攜帶與收納上的不機在 機Η)=:,其係為,簡報用數位攝影 將#顯不物件1進行影像顯示之運作示音圖ώ ==知;Γ用簡報用數位攝影機】。係二單 =::c和掃糾程所得到的該待顯: 卞 < 办像’投影至一授爭恶直<) 1 , 又办邊幕21上進行播放,所以, 200921554200921554 IX. Invention: [Technology of the invention] This wood is a fine-digit camera and a method for changing the data I; the material of the material--the process of image capture of the object to be displayed Reduce the position of the camera and the method of data conversion on it. [Prior Art] The syllabus, the regular meeting of the school institution, or the academic institution will use some document charts, academic papers, reports, and #, and most of them have already begun (4) regardless of the image (four) shell and functionality. Quite excellent (4) such as digital camera (5) caller:: 'can also be a textbook reminder machine or physical projector) to assist the Μ撼 Μ Μ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ The projection of the image on the conventional projector is relatively large in volume, which also causes the lack of movement in the carrying and storage. =:, the system is that the digital bulletin is displayed by digital photography. Operational sound map of the image display ώ == know; use a digital camera for presentations. The two orders =::c and the sweeping process are obtained: 卞 < Do image projection to a confession <) 1 , and play on the side curtain 21, so, 200921554

使用者/、要將所想要呈現的該待顯示物件1,放置在該習 用簡報用數位攝影機10的一影像擷取裝置n (其主要構 =係可為具有CCD或是CM0S sensor之影像感應元件) 前^更可㈣地在紐影螢幕21上看_待顯示物件i 的影像;而在—般的習用技術之下’該影像擷取裝置u 也财調整焦距之功能,因此,可以對於該待顯示物件i 進订某區域之影像放大或縮小的方式,使得觀察者能 更清楚的看到其顯示之内容或模樣。 請茶見第-圖㈤,係為該制簡報職位攝影機 10所運作之系統方塊示意圖,由此方塊圖可以清楚的看 f,該習用簡報用數位攝影機1G主要包含了—影像操取 1置m、-數位信號處理器搬、一數位/類比轉換器 而蝴請取H1G1包含了—影像感應元件1011 二一痛崎轉鋪1G12,其基拉俩難要是由— 應兀件、1011 (例如:電荷藕合元件,CCD或互補 物半導體感測器,CMosse_)利用光電轉 對二應’依所感測到的光不同之強度,而相對地產生出 m料’並因此可軸—類料彡像錢而加以輸 二像信號輸出至該類比/數位轉換器觀轉 2 一數錄像錄,使_數抑彡像 :=::)1°2中進行影像處理的動作,例如; 該數位信號處理器、1()2所卢_*㈣益1〇3轉可將 比影像信號並透過顯示器::位,信號轉換成類 (例如·電視機或電腦系統 200921554 之顯不器)輸出並進行播放。此外,該習用的簡報用數 位攝影機ίο可以將所擷取到該待顯示物件丨的影像作號 或是經由該數位信號處理器(DSP) 1〇2處理過後的 信號以圖像資料的形式儲存至内建的記憶體(在 =The user/send the object to be displayed 1 to be displayed in an image capturing device n of the digital camera 10 for the conventional presentation (the main configuration can be image sensing with CCD or CM0S sensor) The component can be used to view the image of the object i to be displayed on the screen 21; and under the general technique, the image capturing device can also adjust the focal length function. Therefore, it is possible to The object to be displayed i enlarges the image of an area to enlarge or reduce, so that the viewer can see the content or appearance of the display more clearly. Please see the picture-figure (5), which is a system block diagram of the operation of the camera 10 of the briefing position. The block diagram can clearly see f. The digital camera 1G of the practical briefing mainly includes - image manipulation 1 set m , - digital signal processor to move, a digital / analog converter, please take H1G1 included - image sensing component 1011 two painful transfer 1G12, its Kira two difficult to be - response, 1011 (for example: Charge-coupling component, CCD or complementary semiconductor sensor, CMosse_) utilizes the photoelectrically-transient pair to respond to the different intensity of the sensed light, and relatively produces the m-material and thus the axis-like image The money is input to the analog image signal output to the analog/digital converter to watch 2 video recording, so that the _number suppression image: =::) 1 ° 2 image processing action, for example; the digital signal processing , 1 () 2 _ * (4) 益 1 〇 3 rpm can be compared to the image signal and through the display:: bit, the signal is converted into a class (such as · TV or computer system 200921554 display) output and play . In addition, the conventional presentation uses a digital camera ίο to store the image captured by the object to be displayed or the signal processed by the digital signal processor (DSP) 1〇2 as image data. To built-in memory (at =

示出)當中。 I 由於該習用的簡報用數位攝影機10只能夠將所掏取 到的影像以圖像資料的形式進行儲存,而通常圖像資 會佔用的記憶體空間都不小,倘若圖像資料的數量—多, 使用者便無法利用隨身碟或其它外接式的儲存裝置 像資料完全的取出,可能需要多_雜置才能將魔大二 圖像育料完全的存取,另外,—般圖像資料之格式只 運用在具有讀取圖像資料之格式的應用程式平: 有具有讀取圖像資料之格式的應用程式,使用者口便益= 圖像貧料加以利用’而且圖像龍不容易進行資料分類 索引’因此非f難以進行資料搜尋與整理。鋪由上、^ 知,圖像資料在可攜性與交換性上,對_ = 了相當程度的不便,因此,如何解決習用技二二= 失,係為發展本案之最主要的目的。 、、 【發明内容】 本案係為-報紐賴f彡機,肖 件進行影像齡,·_數 ;不物 件之Ί進而形成-影像資 200921554 ^後4· ’ Γ 影像擷取裝置,其係儲存該 衫像―貝料;以及一處理器,電連接於該記憶單元’立係取 出儲存於航憶單元中之該影像㈣錢行—文^辨 處理動作,進而將該影像資纪你a 換成-文字資料。貝抖中屬於—文子影像之部分轉 _上述構想,杨難之簡報用 裝置包含:-影像感應元件,其係:電荷: 二:Γ式金屬氣化物半導體感測器所構成,㈣ :;Γ:Γ:Γ〆,強度轉換成-類比格式影像 可將該影像感敍件所感應之該類:: =趟換成-触料雜錢,並扣軸該影= 根,上述構想,本案所述之_ 含數位信號處理器 =攝一,更包 理器,其射_f彡像㈣== 紐就件與該處 像資料透過該處理哭轉存it 像處理動作並將該影 類比信號轉憶單元卜以及—數位/ 數位格式之該影像資料換=位^處理器,其係可將 的輸出。 、比格式後進行影像畫面 才复據上述槎相,士 含:-緩衝器,簡:用數位攝影機,更包 該記億單柄Μ謂雜其财键該處理器自 於該處理器,用以辅助該處:置,電連接 处里-進仃该文字辨識處理動 200921554 作’以及—資料匿流排,料接 以及該辅助H肋做為該處理、該記憶单二 輔助裝置之間資料傳遞的媒介。痛單元以及該 根據上述構想,本案 該記憶單元係可為-/建:It用數位攝影機,其中 外接簡報用數位攝影機,係可 ” °己丨思卡或—隨身碟。 該處:簡報__影機,其中 賴料與其 該處:::,轉換之該文字資== 用數位種#料轉換方法,應用於一簡報 裝置,該::料韓拖亥間報用數位攝影機包含有-影像擷取 取-待顯示物件、t法包含下列步驟:該影像擷取裝置擷 該影像資料中影像資料;以及因應 作,進而輪字嶋^^字辨識處理動 勺人=據上賴想’本#另—方面所述之資料轉換方法, 二應該影像資料中不含有該文字影像而不 對該衫像_進行該文字_處理動作。 且所本案另—方面所述之資料轉換方法, 以儲^ 用數位攝影機更包含了一記憶單元,用 儲存該影像資料與該文字資料。 根據上述構想’本案另—方面所述之資料轉換方法, 200921554 其所應狀該簡報用數位攝影義可僅將所轉換之該文 字資料儲存於記料元巾,㈣將彡像存於該記 憶單元中。 根據上述構想’本案另一方面所述之資料轉換方法, 其所應狀該簡報魏位攝f彡機係可將所轉換之該文字 貝料與該祕讀㈣儲存於航憶單元中。 \ 根據上述構想’本案另—方面所述之資料轉換方法, ’、所應用u簡報用數位攝影機所包含之該影像摘取裝 置包含:—影像4應元件’其係以-電油合元件或一互 補式金屬氧化物半導體感測器所構成,用以將該顯示物件 所反射之光線強度轉換成—類比格式影像錢;以及一類 ^數位彳:5轉換☆、’電連接於該影像感應元件,其係可 =衫像錢TL細感叙鋪比㈣影像信換 —數位格式祕信號,並進而形成該影像資料。成 其所2上述構想,本案另—方面所述之資料轉換方法, 器,電^數位攝影機更包含:―數位信號處理 像資料像絲元件與該處理1,錢可對該影 器轉存至動作並將該影像資料透過該處理 電連接以及—數位/類比信號轉換器, 資料轉換:==器’其係可將數位格式之該影像 戚類比以錢行影像晝面的輸出。 其所庫’本案另-方面所述之資料轉換方法, 接於機嫩―緩衝器,電連 j暫存该處理器自該記憶單元所取出之 11 200921554 該影像資料;—輔助 該處理器進行該文〜、置’電賴於該處理器,用以辅助 電連接於該處理器^理動作;以及—資料匯流排, 為該處理器、該記愴二=己丨思單兀以及該輔助裝置,用以做 媒介。 D 5早元以及該辅助裝置之間資料傳遞的 根據上述構想, ί 其所應用之該㈣*另—方面所述之資料轉換方法, 為一内建式硬碟。婁^位攝影機所包含之記憶單元係可 根據上述構想, 其所應用之該f案另—方面所述之資料轉換方法, 碟、-記憶卡^用數简影機係可外接-外接式硬 ^ I現身碟。 【實施方式】 睛參見第二圖 之缺失所發展出ni’其係為本案為改善制技術手再 機方塊示意圖,_:枓轉換功能之—簡報用數位攝最 物件進行影像梅取^數位攝影機係應用於對—待顯开 示器上之過程。從mtb將所擷取之影像輸出播放於一I! 攝影機2主要包二仙相清楚的看出關報用數必 理器、一翁办二、.影像擷取裝置20、一數位信號虡 —記情 麵比信號轉換器22、一處理器23以及 感應:二=像擷取裝置2。紐有-制 應元件20]在了蝻比/數位信號轉換器202,該影像感 氣荷耗合元件(Charge Couple Device 12 200921554 簡稱CCD)或一互補式金屬氧化物半導體感測器 (Complementary Metal Oxide Semiconductor sensor,簡稱 CMOS sensor)所構成,用以將該待顯示物件2〇〇所反射 之光線強度轉換成一類比格式影像信號;該類比/數位信 號轉換裔202係電連接於該影像感應元件2〇1,其係可將 該影像感應元件201所感應之該類比格式影像信號轉換 成一數位格式影像信號,並進而形成該影像資料。而該數 位信號處理器21係電連接於該影像感應元件2〇1與該處 理斋23,其係可對該影像資料進行一影像處理動作並將 該影像資料透過域理n 23轉存至該記憶單元24中;該 數位/類比信號轉鋪22,電連接於該數健號處理器 ^其係可將數位格紅該影像資料職成類比格式後輸 位ΐΐί不益3〇0中進行播放。而本案所述之該簡報用數 記^Γ機2最大的特徵在於該處理器23係可將儲存於該 …早7L 24中之該影像資料取出後並進行—文字 ^乍字私將該影像資料中屬於—文字影像之部分: :資2 而以下再就該簡報用數位攝節所具有 1:奐ί能之誶細技術特徵做更進-步的描述。 位攝影機圖,.(b),其係為本案所述之該簡報用數 以、、主姑=具有貧料轉換功能運作示意圖。從圖中我們可 以/月疋的看出該處理器23 τ我們可 像資料取出,並藉由一資料.、㈤二::兀24中的影 料暫存於―绣㈣Μ指後排301的傳輪將該影像資 缓衝器触歧㈣騎暫存於該 '心貝枓進行该文字辨識處理動作,將哕 13 200921554 影像資科4於文字影像的部分轉換成文字資料,而轉換 ί成的文=料便會再透過該資料匯流排3(Π的傳輸回 存::亥二早疋24中’如此一來,使用者便可以對儲存 於以4早το 24中的文字資料加 m常見的-内建式硬碟,另外,如圖 可以自相報用數位攝影機2外接一 _、 卡或是-隨輕料外料記鮮元26 = :用轉換完成的文字資料存取後’立即的攜帶至另: 27,2更包含了—輔助裝置 理哭"連接於该處理器23 ’用以辅助該處 為23進仃紅字辨識處理動作。由 ==理動作時,其它必需依賴該處;器= 用以辅助喊㈣⑽外攸助裝置巧 理程库,你u . I 文字辨識動作所需執行的處 1 〇 .虽利葉轉換(Fourier Transform)、向量叶 异(如〇他咖〇n)、相似度的比對、文字 二 = 等文字辨識的處理程序,如此 ,欢的如升该處理器23的處理效率。 缺失^3三圖、’其係林㈣改善f料術手段之 於上述之0報用=斗^換方法流程示意圖’該方法係應用 出,首先、中。從圖中我們可以清楚的看 像钻取衣置20擷取該待顯示物件2〇〇之 14 200921554 影像而形成影像=ί^ 所形成之影像資=料(步驟S1);判斷該影像擷取裝置20 影像資料^有2中是否包含有文字影像(步驟S2);偶若 中取出影像“2字影像之部分’則自該記憶單元24 料(步驟S3),·將 行文字辨識處理動作而形成文字資 24中(步驟s4);斤轉:奐完成之文字資料回存至該記憶單元 不對影像資料進^若影像資料中沒有包含文字影像,則 的步驟流程,即H字辨識處理動作(步驟S5)。透過上述 進行轉換成文〜;簡報用數位攝影機2擷取影像資料後 巷步郵,可以的動作。此外’在上述資料轉換的流 換,也就是糾:ί4自動偵測的方式來完成資料的轉 存於該自動崎一筆储 部分,倘若 的衫像貝料是否包含有文字影像的 文字影像的用::立出7=測到影像資料有包含 含文字影像的部分,則 ::貝科並“包 處理動作。當然,使用像貝抖取出進行文字辨識 採用手動的方+ 了以將自動偵測的功能關閉而 動的方式進行資料的轉換。 、、、工由上述之說明可以得知,太安 特徵在於本案所述之簡報用數位攝旦=支=手段最大的 像資料儲存至記憶單元2 : 將所形成的影 可因應使財㈣攝影機2 貪料取出並進行文字辨識處理二70,的影像 切影像㈣分機叙字_,纽 15 200921554 本案之簡報用數位攝影機2時,便可直接的利用簡教用數 2攝影機2的本身將影像資料轉換成文字資料,無須再將 〜像資料另行取出進行資料的轉換,因此,透過本案的技 術手段實解決了先前技術中所述之單純影像資料的利 用性不佳、所_料空·10及難以減尋索引的缺 失’進而完成本案之最主要的目的。 、 另外,如第二圖(a) (b)所示,關於本案所述之簡 報^數位攝影機2將影像資料轉換成文字資料後,其將 案貢料,存至該記憶單元24中的實施方式可以有以; :種’第-種實施方式是當該處理器23自該記憶單元Μ 取出該影像資料並對該影像資料進行文字辨識處理動 ^而將該影像資料中屬於文字影像的部分轉換成文字資 二本貫施方式中,該處理器23只會將所轉換完成 的文字資料回存丄 和佚兀成 料的邱八十早兀24中,而不會將該影像資 "、口刀回存i該記憶單元24中。第二 # 該處理㈣自該記憶以 :&方式疋虽 像資料進行文字辨,〜像I料並對該影 字W 處動作’而將該影像資料中屬於文 ‘ ^字資料後,在本實 ^ 里:23除了將所轉換成功的文字資 二, 24中外,同時也一併將原 絲早几 元24 t。 豕貝科回存至該記憶單 综合以上技術說明,本案所述之| 之簡報用數位攝影機,確實改善 2_貝科轉換功能 手段的缺失,造而-以尸士 1 讀街十習用技術 進而兀成务展本案之最主要的目的。而本發 16 200921554 飾,然- 圖式簡單說明】 本案得藉由下列圖式及說明,俾得—更深入之了解: 第一圖(a),其係為一習用簡報 物件進行影像顯示之運作示意圖。攝錢將一待顯示 係為該f用簡報用數位攝影機所運作之系統 = = =,其係為本案為改善f用技術手段之缺失所發 圖,、有⑼轉換功能之—簡報崎位攝影機方塊示意 罐影機所具 嶋恤麵鶴 號說明 【主要元件符 本案圖式中所包含之各元件列示如下: 習用 簡報用數位攝 影機10 影像擷取裝置11 17 200921554 單槍投影機20 待顯示物件1 影像擷取裝置101 數位/類比轉換器103 影像感應元件1011 簡報用數位攝影機2 數位信號處理器21 處理器23 缓衝器25 輔助裝置27 類比/數位信號轉換器202 顯示器300 步驟S1〜S5 投影螢幕21 數位信號處理器102 顯示器104 類比/數位轉換器1012 影像擷取裝置20 數位/類比信號轉換器22 記憶單元24 外接式記憶單元26 影像感應元件201 待顯示物件200 資料匯流排301 18Shown) among them. I Because the digital bulletin camera 10 can store the captured images in the form of image data, the memory space occupied by the image resources is usually small, if the amount of image data is— Many users can't use the flash drive or other external storage device to take out the data completely. It may take more _ miscellaneous to fully access the magic big image breeding. In addition, the image data is The format is only used in applications that have the format for reading image data: there is an application that has the format for reading image data, and the user's mouth is good = the image is poorly used. And the image dragon is not easy to use. The classification index 'is therefore difficult to search and organize data. The shop is based on the above, knowing that the image data is inconvenient for _ = in terms of portability and exchangeability. Therefore, how to solve the problem of using technology is the most important purpose of developing this case. [, the content of the invention] This case is - report the new Lai f machine, Xiao pieces of the image age, · _ number; not the object of the formation and then the formation - image capital 200921554 ^ after 4 · ' Γ image capture device, its system Storing the shirt image like "beef material; and a processor electrically connected to the memory unit" to take out the image stored in the air memory unit (4) money line - text processing operation, and then the image is subject to you Change to - text data. Beijue belongs to - part of the text image transfer _ the above concept, Yang difficult's brief report device includes: - image sensing element, which is: charge: two: Γ-type metal vaporized semiconductor sensor, (4) :; :Γ:Γ〆, the intensity is converted into an analog-like format image that can be sensed by the image sensory:: =趟 replaced with - touched miscellaneous money, and the axis is the shadow = root, the above concept, the case _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The video data unit and the digital/digital format of the image data are replaced by a bit processor, which is an output that can be used. After the format, the video screen is reproduced according to the above-mentioned phase, the sergeant contains: -buffer, Jane: using a digital camera, and the package of the billion-single-handle Μ is a miscellaneous key. The processor is used by the processor. To assist the place: set, the electrical connection, the text recognition processing, 200921554, and the data gap, the material connection and the auxiliary H rib as the processing, the data between the memory and the auxiliary device The medium of transmission. The pain unit and the above-mentioned concept, the memory unit of the present case can be -/built: It uses a digital camera, wherein the external briefing uses a digital camera, which can be "° 丨 思 思 card or a flash drive.": Briefing __ The video camera, in which the material and the place:::, the text of the conversion == using the digital type # material conversion method, applied to a presentation device, the:: Han Hanhai report with digital camera contains - image撷取取-to-display object, t method includes the following steps: the image capturing device 影像 the image data in the image data; and the corresponding work, and then the word 嶋^^ word recognition processing robot = according to the #其他—the data conversion method described in the second aspect, the image data does not contain the text image, and the text image processing method is not performed on the shirt image. The data conversion method described in the other aspect of the present invention is to store The digital camera further comprises a memory unit for storing the image data and the text data. According to the above concept, the data conversion method described in the other aspect of the present invention, 200921554 The converted text data is stored in the note material towel, and (4) the image is stored in the memory unit. According to the above concept, the data conversion method described in another aspect of the present invention should be described as Wei Wei. The machine can store the converted text and the secret reading (4) in the air memory unit. \ According to the above-mentioned concept, the data conversion method described in the other aspect of the present invention, 'the applied u briefing is included in the digital camera. The image picking device comprises: an image 4 component (which is composed of an electric oil component or a complementary metal oxide semiconductor sensor) for converting the light intensity reflected by the display object into - Analog format image money; and a class of digits 彳: 5 conversion ☆, 'electrically connected to the image sensing component, which can be = shirt like money TL fine-grained ratio (four) image letter exchange - digital format secret signal, and then formed The image data is the above-mentioned concept of the second embodiment, and the data conversion method described in the other aspect of the present invention further includes: "digital signal processing image data element and the processing 1, money can be The camera is transferred to the action and the image data is electrically connected through the processing and the digital/analog signal converter, and the data conversion: == the device can compare the image in the digital format with the image of the money image. The data conversion method described in the other aspect of the library is connected to the machine-buffer, and the electrical connection j temporarily stores the image data taken by the processor from the memory unit 11 200921554; The device performs the operation of the processor to assist in electrically connecting to the processor; and - the data bus, the processor, the memory, and the The auxiliary device is used as a medium. According to the above concept, the data conversion method between the D5 early element and the auxiliary device is 内, and the data conversion method described in the (4)*other aspect is a built-in hard dish. The memory unit included in the camera can be based on the above concept, and the data conversion method described in the other aspect of the file, the disc, the memory card can be externally connected to the external hard disk. ^ I appeared on the disc. [Embodiment] The eye is developed according to the lack of the second figure. The system is a schematic diagram of the system for improving the technical hand, and the _: 枓 conversion function - the briefing uses the digital object to take the image and capture the digital camera. It is applied to the process of the pair to be displayed on the display. From mtb, the captured video output is played on an I! Camera 2 main package two immortal phase clearly sees the use of the number of the device, one of the two, the image capture device 20, a digital signal 虡 - The sensible surface ratio signal converter 22, a processor 23, and the sensing: two = image capturing device 2. The responsive/digital component 20 is in the analog/digital signal converter 202, and the image sensing gas-and-charge component (Charge Couple Device 12 200921554 CCD) or a complementary metal oxide semiconductor sensor (Complementary Metal) The Oxide Semiconductor sensor (hereinafter referred to as CMOS sensor) is configured to convert the intensity of the light reflected by the object to be displayed into an analog image signal; the analog/digital signal conversion 202 is electrically connected to the image sensing element 2 〇1, which converts the analog image signal sensed by the image sensing component 201 into a digital format image signal, and further forms the image data. The digital signal processor 21 is electrically connected to the image sensing device 2〇1 and the processing module 23, and the image processing operation is performed on the image data, and the image data is transferred to the image through the domain n 23 . The memory unit 24; the digital/analog signal is rotated 22, electrically connected to the number of health processors, and the system can display the digital image data in the analog format and then play the image in the ΐΐί不益3〇0 . The most characteristic feature of the present invention is that the processor 23 can take out the image data stored in the early 7L 24 and perform the text-character The data belongs to the part of the text image: : capital 2 and below, the briefing uses a digital camera to make a more advanced description of the technical features of the digital camera. Bit camera map, (b), which is the schematic diagram of the briefing used in this case, and the moderator has the operation diagram of the lean material conversion function. From the figure, we can see that the processor 23 τ can be taken out like a data, and the image material in a data, (5) 2:: 兀24 is temporarily stored in the back row 301 of the embroidery (four) Μ finger. The transmission wheel temporarily dissipates the image buffer buffer (4) to the 'Xinbei枓' to perform the character recognition processing operation, and converts the part of the text image 4 into the text data, and converts the image into The text will be re-transmitted through the data bus 3 (Π 传输 回 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : Common - built-in hard disk, in addition, as shown in the figure can be used to digital camera 2 external to a _, card or - with light materials outside the record 26 =: after the conversion of the completed text data access ' Immediately carry to another: 27, 2 further includes - auxiliary device crying "connected to the processor 23 ' to assist in the identification of 23 red letters recognition processing. By = = action, other must rely on This device; used to assist the shouting (four) (10) external help device smart library, you u. I text recognition action required The line of the line 1 〇. Although the Fourier Transform (Fourier Transform), vector leaf (such as 〇 〇 〇 ) )), similarity comparison, text two = and other text recognition processing procedures, so happy Processing efficiency of the processor 23. Missing ^3 three maps, 'the system of the forest (four) to improve the material processing means to the above-mentioned 0 report = bucket control method flow diagram 'This method is applied, first, middle. From the figure In the figure, we can clearly see that the image of the object to be displayed is captured by the image of the image of the object to be displayed, and the image is formed (step S1); the image capturing device 20 is judged. Whether there is a text image in the image data ^2 (step S2); if the image "part of the 2-word image" is taken out from the memory unit 24 (step S3), the character recognition processing is performed to form a text.资24中(Step s4); 斤转: 奂Complete text data is restored to the memory unit. If the image data is not included in the image data, the step flow, that is, the H word recognition processing action (step S5) ). Converted into texts through the above ~; The camera 2 captures the image data and then the postal mail, the action can be. In addition, the flow conversion in the above data conversion, that is, the correction: ί4 automatic detection method to complete the transfer of the data in the automatic storage section, if Whether the shell material contains the text image of the text image:: Stand out 7 = Detected image data contains the part containing the text image, then:: Becco and "package processing action. Of course, use like a shake Take out the text recognition using the manual side + to convert the automatic detection function to change the data. The work, the above description can be known, the Taian feature is in the case of the briefing with the digital number旦旦=支=The largest image data stored in the memory unit 2: The formed image can be used to make the money (4) camera 2 get rid of the greed and perform text recognition processing. 70, the image cut image (4) extension narration _, New 15 200921554 When using the digital camera 2 in the briefing of this case, you can directly use the simple teaching number 2 camera 2 to convert the image data into text data without having to take the ~ image separately. The conversion of the data is carried out. Therefore, the technical means of the present case solves the problem of the poor use of the simple image data described in the prior art, the lack of information, and the difficulty of reducing the index. the goal of. In addition, as shown in the second figure (a) (b), after the briefing digital camera 2 described in the present case converts the image data into text data, the method of storing the tribute to the memory unit 24 is performed. The method may be: the first embodiment is when the processor 23 extracts the image data from the memory unit and performs character recognition processing on the image data, and the image data belongs to the image image portion. In the conversion to the text capitalization method, the processor 23 will only return the converted text data to the Qiu Ba Shi early 24 of the completed material, without the image resource " The mouth knife is restored to the memory unit 24. The second # The processing (4) from the memory to: & 疋 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像 像This real ^ Li: 23 in addition to the successful conversion of the text of the capital, 24, both at home and at the same time, and the original silk a few yuan 24 t.豕 科 回 至 至 至 至 至 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回 回The most important purpose of this case. And this issue of 16 200921554 decoration, and - simple description of the schema] This case can be obtained through the following drawings and descriptions - a deeper understanding: The first picture (a), which is an image of a briefing object for image display Schematic diagram of the operation. The money will be displayed as the system operated by the digital camera with the newsletter ===, which is the result of the lack of technical means for improving f, and (9) conversion function - briefing of the camera The block indicates the description of the t-shirt surface of the can film machine. [The main components of the figure are as follows: The digital camera for the use of the digital camera 10 image capture device 11 17 200921554 Single gun projector 20 to be displayed Object 1 Image capturing device 101 Digital/analog converter 103 Image sensing element 1011 Digital camera for presentation 2 Digital signal processor 21 Processor 23 Buffer 25 Auxiliary device 27 Analog/digital signal converter 202 Display 300 Steps S1 to S5 Projection screen 21 Digital signal processor 102 Display 104 Analog/digital converter 1012 Image capture device 20 Digital/analog signal converter 22 Memory unit 24 External memory unit 26 Image sensing element 201 Object to be displayed 200 Data bus 301 18

Claims (1)

200921554 十、申請專利範圍: 1. -種簡報用數位攝影機,用於 擷取,該簡報用數位攝影機包含:、I員不物件進行影像 一影像掏取裝置,其係擷 形成-影像資料; σ 物件之影像,進而 -記憶單元’電連接於該 像資料;以及 D衣置’其係儲存該影 一處理器,電連接於兮 σ 一 憶單元中之該影像資料並進取出儲存於該記 該影像資料中屬於—文字影像=理動作,進而將 2.如申請專利範圍第i項所述換成—文字資料。 該影像擷取裝置包含·· 、 S用數位攝影機,其中 一影像感應元件,其係以一電 屬氧化物半導_·所構成 件或—互補式金 光線強度轉換成-類比袼式影像信物件所反射之 -類比/數位信號轉換器 其係可將該影像感應元件 秘4像感應兀件’ 換成一數位格式影像信號,並進㈣= 比格式影像信號轉 3.如申請翻制第辦彡像資料。 含: 、 間報用數位攝影機,更包 一數位k號處理器,電連 旦、 器,其係可對該影像資料進行感應元件與該處理 料透過該翁轉赵觀憶==並賴影像資 一數位/類比信號轉換器,電連^數位信號處理 19 200921554 斋,其係可將數位格式之該影 影像晝面的輸出。 ,'象貝狀換成類比格式後進行 4.如申請專利範圍第1 含·· 、处之間報用數位攝影機,更包 -緩衝器’電連接於處理器 記憶單元所取出之該影像資料;f'了暫存该處理器自該 一辅助裝置,fit接贿處野 行該文字辨識處理動作;以及 ΰ用以辅助該處理器進 一資料匯流排,電連接於該 輔助裝置,用以做為該處理器、該記憶^该記憶單元以及該 之間資料傳遞的媒介。 思早元以及該輔助裝置 如申明專利範圍第j項所述之簡 該記憶單元係可為-喊式硬碟。數位攝影機,射 女申明專利範圍第】項所述之簡 外接一外接式硬碟、— 數位攝影機,係可 7·如申__ 傻'處理器係可將經由該文字辨識處^^影機,其中 像貧料與其尋換之該文抒料動作處理過後之該影 8. 理器僅回存其所轉換之該文字資料㊁,,,或該處 —種資料轉換方法,應用〜己'丨思早兀中。 簡報用數位攝影機包含有:_影像n用數位攝影機上,該 包含下列步驟:σ衣置,該資料轉換方法 該影像擷取裝置揭取 影像資料;以及’’一务件之影像,進而形成一 20 200921554 因應該影像資料中含有一文字影像而進行一文字辨識 處理動作,進而將該文字影像轉換成一文字資料。 9. 如申請專利範圍第8項所述之資料轉換方法,包含下列 步驟: 因應該影像資料中不含有該文字影像而不對該影像資 料進行該文字辨識處理動作。 10. 如申請專利範圍第9項所述之資料轉換方法,其所應用 之該簡報用數位攝影機更包含了 一記憶單元,用以儲存該影 像資料與該文字資料。 11. 如申請專利範圍第10項所述之資料轉換方法,其所應 用之該簡報用數位攝影機係可僅將所轉換之該文字資料儲 存於記憶單元中,而不將該影像資料儲存於該記憶單元中。 12. 如申請專利範圍第10項所述之資料轉換方法,其所應 用之該簡報用數位攝影機係可將所轉換之該文字資料與該 影像資料同時儲存於該記憶單元中。 13. 如申請專利範圍第8項所述之資料轉換方法,其所應用 之該簡報用數位攝影機所包含之該影像擷取裝置包含: 一影像感應元件,其係以一電荷耦合元件或一互補式金 屬氧化物半導體感測器所構成,用以將該顯示物件所反射之 光線強度轉換成一類比格式影像信號;以及 一類比/數位信號轉換器,電連接於該影像感應元件, 其係可將該影像感應元件所感應之該類比格式影像信號轉 換成一數位格式影像信號,並進而形成該影像資料。 14. 如申請專利範圍第8項所述之資料轉換方法,其所應用 21 200921554 之該簡報用數位攝影機更包含: 器,其一連胁雜像絲树與該處理 料透纖麵 器,其器:電連接於該數位信號處理 影像晝面的輸出。°;々像貧_換成類比格式後進行 記憶其射暫械纽器自該 辅《ΐ==接於該處理器、該記憶單元以及該 之間資料傳遞的媒介崎理②、献憶單元以及該輔助裂置 16·如申請專利範圍第8項 =間報_—影機所包含之記Ws係可為二:: —隨身碟。 ’、可外接一外接式硬碟、一記憶卡或 22200921554 X. Patent application scope: 1. A digital camera for briefing, which is used for capturing. The digital camera for the briefing includes: an image-image capturing device for the member, and a system for forming image-image data; An image of the object, and further, the memory unit is electrically connected to the image data; and the D device is configured to store the image, the processor is electrically connected to the image data in the 兮σ memory unit, and is stored in the record. The image data belongs to - text image = rational action, and then 2. replace the text data as described in item i of the patent application. The image capturing device comprises: a digital camera for S and S, wherein an image sensing component is converted into an analogy light image by a component of a metal oxide semi-conductor or a complementary gold light intensity. The analog-to-digital/digital signal converter reflected by the object can convert the image sensing component 4 image sensing device into a digital format image signal, and enter (4) = the ratio image signal signal to 3. Image data. Including:, digital newspaper with inter-report, plus a digital k processor, electrician, device, which can perform sensing elements on the image data and the processing material through the Weng Zhao Zhaoyi == and the image Digital/analog signal converter, electrical connection digital signal processing 19 200921554 fast, which can output the shadow image of the digital format. , 'Beside the shell shape is replaced by the analog format. 4. If the patent application scope is included in the first paragraph, the digital camera is used for reporting, and the packet-buffer is electrically connected to the image data taken by the processor memory unit. ;f' the temporary storage of the processor from the auxiliary device, the fit bribe field to perform the character recognition processing action; and the auxiliary device for assisting the processor to enter a data bus, electrically connected to the auxiliary device for making For the processor, the memory, the memory unit, and the medium for data transfer therebetween. Si Zaoyuan and the auxiliary device are as described in item j of the patent scope. The memory unit can be a shouting hard disk. Digital camera, shooting female claims the patent scope of the item] the external connection to an external hard disk, - digital camera, can be 7 · such as Shen __ silly 'processor system can be identified through the text ^ ^ camera , wherein the image is processed after the processing of the poor material and the replacement of the text. 8. The device only restores the text data that is converted by the processor, and, or the data conversion method of the place, the application I am thinking about it. The digital camera for the briefing includes: _image n on the digital camera, the method comprising the following steps: σ clothes setting, the data conversion method, the image capturing device extracts the image data; and the image of the 'one task piece, thereby forming a 20 200921554 A text recognition process is performed in response to a text image, and the text image is converted into a text file. 9. The method for converting data according to item 8 of the patent application includes the following steps: The text recognition operation is not performed on the image data because the image data is not included in the image data. 10. The data conversion method according to claim 9, wherein the digital camera for the presentation further comprises a memory unit for storing the image data and the text data. 11. The data conversion method according to claim 10, wherein the digital camera for applying the briefing can store the converted text data in the memory unit without storing the image data in the In the memory unit. 12. The data conversion method according to claim 10, wherein the digital camera for the briefing can store the converted text data and the image data in the memory unit at the same time. 13. The data conversion method as claimed in claim 8, wherein the image capturing device included in the digital camera comprises: an image sensing element, which is a charge coupled component or a complementary a metal-oxide-semiconductor sensor for converting the intensity of light reflected by the display object into an analog image signal; and an analog/digital signal converter electrically connected to the image sensing element The analog image signal sensed by the image sensing component is converted into a digital format image signal, and the image data is further formed. 14. The method for converting data according to claim 8 of the patent application, wherein the digital camera of the present application 21 200921554 further comprises: a device, a cascading silk tree and the processing material permeating device, the device : Electrically connected to the output of the digital signal processing image. °; 々 贫 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ And the auxiliary split 16 · as claimed in the eighth item = inter-report _ - the Ws system included in the camera can be two:: - a flash drive. ', can be connected to an external hard drive, a memory card or 22
TW96142057A 2007-11-07 2007-11-07 Document camera and data conversion method applied thereto TW200921554A (en)

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