CN1578447A - Image pantograph displaying method in optical disc device - Google Patents
Image pantograph displaying method in optical disc device Download PDFInfo
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- CN1578447A CN1578447A CN 03141854 CN03141854A CN1578447A CN 1578447 A CN1578447 A CN 1578447A CN 03141854 CN03141854 CN 03141854 CN 03141854 A CN03141854 A CN 03141854A CN 1578447 A CN1578447 A CN 1578447A
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Abstract
The present invention relates to the image zooming display method in CD player and has high practical value. The present invention includes the following steps: the first step of creating one part of enlarged picture of the image read out of the CD and one reduced whole picture including one zooming mark; and the second step of transmitting the part of enlarged picture of the image and the reduced whole picture to outer display. The present invention makes it possible for the user to know the position of the enlarged picture in the whole picture while enjoying the enlarged picture.
Description
(1) technical field
The invention relates to image zooming display method in CD player, say so in more detail when user's request is amplified current playing frames, the picture that dwindles of the amplification picture of former broadcasting pictures and the former whole broadcasting pictures that comprises convergent-divergent sign (ZoomPointer) shows with a picture output, thereby can make the user can also be easy to just recognize that this amplification picture is which part that belongs to original broadcasting pictures when appreciating the amplification picture.
(2) background technology
Usually, disk player (such as DVD Player) all provides the function that broadcasting pictures is amplified.When to be customer requirements to the former broadcasting pictures of Fig. 1 (a) carry out the amplification (zoom out) of certain multiple (such as 2 times or 4 times or 16 times or the like), above-mentioned disk player will carry out former broadcasting pictures the amplification of certain multiple, and the picture after will amplifying shown in Fig. 1 (b) then is sent on the external displays such as television set.
But above-mentioned existing zooming display function can only be merely former broadcasting pictures to be amplified and be shown on the external display, exists the user and can not judge more easily that this amplification picture belongs to the problem of which part of former broadcasting pictures actually.
(3) summary of the invention
Therefore, the present invention just is being based on the problem that will solve above-mentioned existence and is beginning to carry out.When the user need amplify picture, dwindle the synthetic and output of picture with what amplify picture and comprise the former whole broadcasting pictures of convergent-divergent in being identified at, can also to be easy to understand this amplification picture when amplifying picture be which part that belongs to original broadcasting pictures appreciating thereby make the user.Purpose of the present invention also just is being this.
The image zooming display method in CD player of the present invention of carrying out based on above-mentioned purpose, be characterized in comprising with the next stage: the phase I, a part that generates the broadcasting pictures that reads in the former CD is respectively amplified picture and is comprised that convergent-divergent is identified at the picture that dwindles of interior whole image; Second stage, the picture that dwindles that the part of above-mentioned generation is amplified picture and whole image synthesizes and outputs on the external display.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is under existing zooming display function, the amplification picture view of picture output.
Fig. 2 is the pie graph according to the disk player of the image zooming display method in CD player of the specific embodiment of the invention (DVD player).
Fig. 3 is the flow chart of the image zooming display method in CD player of the specific embodiment of the invention.
Fig. 4 is according to the amplification picture of the present invention's output and comprises that convergent-divergent is identified at the interior schematic diagram that dwindles picture.
(5) embodiment
Fig. 2 be according to the disk player of the image zooming display method in CD player of the specific embodiment of the invention (DVD player) pie graph.Above-mentioned playing device comprises: buffer 10 is used for the data-signal processing was read and carried out in interim storage from the CD that inserts vision signal; Decoder 20 is used for the compressed video data of above-mentioned interim storage being decoded and exporting former broadcasting pictures; Order input part 30 is used for the user and imports request and amplify picture and select to amplify order such as picture area; Image enlarging section 50, above-mentioned decoded and video data output amplifies according to a certain size, and exports this amplification picture; Image dwindles portion 60, above-mentioned video data decoded and output is dwindled according to a certain size, and output comprises that convergent-divergent is identified at interior integral body and dwindles picture; Image synthesizer 70, with the amplification picture of above-mentioned image enlarging section 50 and above-mentioned image dwindle portion 60 dwindle that picture synthesizes and with the form output of a picture; And microprocessor 40, main control (digest) function of carrying out, when the user requires to carry out the picture amplification by mentioned order input part 30, control above-mentioned image enlarging section 50 and above-mentioned image and dwindle portion 60, it is exported amplify picture and comprise that convergent-divergent is identified at the interior whole picture that dwindles, simultaneously the amplification picture and the whole picture that dwindles of above-mentioned output are exported and demonstration with the form of a picture.
In addition, above-mentioned control (digest) function is meant when picture is play, and allows specific picture show the function of certain hour on a whole picture, so just can allow the user see other picture on a whole picture.
Fig. 3 is the flow chart according to the image zooming display method in CD player of the specific embodiment of the invention.Below, with reference to the formation of Fig. 2 Zoom method shown in Figure 3 among the present invention is described in detail.
Under CD insertion state, above-mentioned microprocessor 40 carries out general play operation S10 by the request of order input part 30 inputs to above-mentioned CD according to the user, and detailed content is as follows.
At first, the video data that reads and handle through data-signal from above-mentioned CD stores above-mentioned buffer 10 into temporarily, 20 pairs of video datas of exporting successively from above-mentioned buffer 10 of above-mentioned decoder are decoded, and former broadcasting pictures are outputed on the external display (television set) that links together then.
In above-mentioned general play operation process, when if the user amplifies current in progress picture by 30 requests of mentioned order input part, S20 when the convergent-divergent demonstration is carried out in i.e. request, above-mentioned microprocessor 40 will stop the back in above-mentioned general play operation temporarily and carry out zoom function according to customer requirements, and this moment, the user can select to specify by the specific part that 30 pairs of multiplication factors of mentioned order input part (such as 4 times) and request are amplified.
Convergent-divergent according to the user shows request, and above-mentioned microprocessor 40 is carried out convergent-divergent demonstration and control (DICEST) function.For this reason, above-mentioned microprocessor 40 is controlled above-mentioned image enlarging section 50 respectively and above-mentioned image dwindles portion 60, then, above-mentioned image enlarging section 50 only selects the user specific part of appointment to amplify according to the multiple (4 times) of user's appointment in current in progress former broadcasting pictures (shown in Fig. 4 a), and picture (as Fig. 4 b) is amplified in output; Above-mentioned image dwindles 60 in portion above-mentioned former broadcasting pictures is dwindled according to preset proportion size (such as 1/8), what show the former whole image of output for another example on the certain position shown in Fig. 4 c dwindles picture S21, this moment, above-mentioned image dwindled portion 60 under the control of above-mentioned microprocessor 40, showed convergent-divergent sign (above-mentioned convergent-divergent sign is meant the identification information of selecting the specific part of appointment in above-mentioned former broadcasting pictures about the user) on the picture simultaneously above-mentioned dwindling.
In addition, above-mentioned synthesizer 70 is with the above-mentioned amplification picture that is output and comprise that convergent-divergent is identified at the interior picture that dwindles and synthesizes S22, and it is outputed to S23 on the display that is attached thereto, thereby just the final picture shown in Fig. 4 d can have been seen within a certain period of time.
Then, the user amplifies picture by the part that aforementioned display device can be enjoyed former broadcasting pictures, can very simply recognize which part that this amplification picture is a whole image by being shown to the convergent-divergent sign of dwindling on the picture simultaneously again simultaneously.
Image zooming display method in CD player of the present invention as mentioned above has very high practical value.When customer requirements amplifies picture, what the part of former broadcasting pictures was amplified picture and comprised the whole image of convergent-divergent in being identified at dwindles picture with the form output of a whole picture and be shown on the external display, and can also to be easy to understand this amplification picture when amplifying picture be which part that belongs to original broadcasting pictures appreciating therefore can to make the user.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, should understand and wherein can make variations and modifications and do not break away from the present invention in a broad sense, so be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the distortion of the above embodiment.
Claims (5)
1. image zooming display method in CD player is characterized in that comprising with the next stage:
Phase I, a part that generates the broadcasting pictures that reads in the former CD is respectively amplified picture and is comprised that convergent-divergent is identified at the picture that dwindles of interior whole image;
Second stage, the picture that dwindles that the part of above-mentioned generation is amplified picture and whole image synthesizes and outputs on the external display.
2. image zooming display method in CD player as claimed in claim 1 is characterized in that: the multiplication factor of above-mentioned amplification picture is to adjust according to the difference of user input commands.
3. image zooming display method in CD player as claimed in claim 1 is characterized in that: above-mentioned convergent-divergent sign is meant the identification information of selecting the specific part of appointment in above-mentioned former broadcasting pictures about the user.
4. image zooming display method in CD player as claimed in claim 1 is characterized in that: the above-mentioned picture that dwindles is presented on the setting picture position.
5. image zooming display method in CD player is characterized in that comprising with the next stage:
Phase I, when the user asked to amplify picture, the part that will read from CD in the in progress former broadcasting pictures was amplified picture and is comprised that convergent-divergent is identified at the interior whole picture that dwindles and constitutes a picture integral body;
Second stage outputs to display with the picture of above-mentioned formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03141854 CN1578447A (en) | 2003-07-28 | 2003-07-28 | Image pantograph displaying method in optical disc device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03141854 CN1578447A (en) | 2003-07-28 | 2003-07-28 | Image pantograph displaying method in optical disc device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1578447A true CN1578447A (en) | 2005-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03141854 Pending CN1578447A (en) | 2003-07-28 | 2003-07-28 | Image pantograph displaying method in optical disc device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440951C (en) * | 2006-07-05 | 2008-12-03 | 威盛电子股份有限公司 | PIP processing device and its processing method |
| US8149334B2 (en) | 2006-06-20 | 2012-04-03 | Via Technologies, Inc. | PIP processing apparatus and method thereof |
-
2003
- 2003-07-28 CN CN 03141854 patent/CN1578447A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8149334B2 (en) | 2006-06-20 | 2012-04-03 | Via Technologies, Inc. | PIP processing apparatus and method thereof |
| CN100440951C (en) * | 2006-07-05 | 2008-12-03 | 威盛电子股份有限公司 | PIP processing device and its processing method |
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