KR102312681B1 - 영상 처리 시스템 및 방법 - Google Patents
영상 처리 시스템 및 방법 Download PDFInfo
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- KR102312681B1 KR102312681B1 KR1020150036563A KR20150036563A KR102312681B1 KR 102312681 B1 KR102312681 B1 KR 102312681B1 KR 1020150036563 A KR1020150036563 A KR 1020150036563A KR 20150036563 A KR20150036563 A KR 20150036563A KR 102312681 B1 KR102312681 B1 KR 102312681B1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/005—Adapting incoming signals to the display format of the display terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/28—Indexing scheme for image data processing or generation, in general involving image processing hardware
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
- G09G2340/0435—Change or adaptation of the frame rate of the video stream
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 영상 처리 시스템을 도시한 블록도이다.
도 3은 본 발명의 일 실시예에 따른 영상 처리 시스템의 렌더링부가 렌더링하는 과정을 개략적으로 도시한 도면이다.
도 4는 본 발명의 일 실시예에 따른 영상 처리 시스템에서 디코딩부가 디코딩하는 과정을 개략적으로 도시한 도면이다.
도 5는 본 발명의 일 실시예에 따른 영상 처리 시스템의 영상 처리 방법을 도시한 순서도이다.
120: 인코딩부 200: 영상 처리부
210: 디코딩부 220: 렌더링부
300: 디스플레이부
Claims (6)
- PC의 프로세서를 사용하는 영상 처리 시스템에 있어서,
상기 프로세서를 사용하여, 입력된 영상 데이터를 디코딩하는 디코딩부; 및
상기 프로세서를 사용하여, 디코딩된 영상 데이터를 디스플레이부의 재생률에 대응되는 렌더링 주기로 렌더링하는 렌더링부를 포함하고,
상기 디코딩부는, 상기 렌더링부에 의한 상기 프로세서의 미사용 시에만 상기 입력된 영상 데이터를 디코딩하고,
상기 렌더링부는, 상기 디코딩부에 의한 상기 프로세서의 미사용 시에만 렌더링을 수행하며,
상기 렌더링 주기는 렌더링 하는 시간과 렌더링하지 않는 시간을 포함하고,
상기 디코딩부는 상기 렌더링하지 않는 시간에만 상기 입력된 영상 데이터를 디코딩하는, 영상 처리 시스템. - 제1항에 있어서,
상기 렌더링부는, 상기 프로세서를 미사용 시에 상기 디코딩부의 작동 신호를 생성하여, 상기 작동 신호를 상기 디코딩부로 전송하고,
상기 디코딩부는, 상기 작동 신호를 수신시에 상기 입력된 영상 프레임을 디코딩하는, 영상 처리 시스템. - 제1항에 있어서,
상기 디코딩부는, 상기 프로세서의 미사용 시간 내에 상기 입력된 영상 프레임의 일부만 디코딩한 경우, 상기 영상 프레임의 나머지를 n 번으로 나누어 디코딩하는, 영상 처리 시스템. - 제1항에 있어서,
상기 렌더링부는, 소정의 시간 마다 상기 디스플레이부의 재생률을 확인하여, 상기 렌더링 주기를 상기 확인된 재생률에 대응시키는, 영상 처리 시스템. - PC의 프로세서를 사용하는 영상 처리 방법에 있어서,
렌더링부가 상기 프로세서를 사용하여, 디스플레이부의 재생률에 대응되는 렌더링 주기로 렌더링시키는 단계; 및
상기 렌더링부가 상기 프로세서를 미사용 시에만, 디코딩부가 상기 프로세서를 사용하여 입력된 영상 프레임을 디코딩하는 단계를 포함하되,
상기 렌더링시키는 단계는 상기 디코딩부에 의한 상기 프로세서의 미사용 시에만 렌더링을 수행하는 단계를 포함하고,
상기 렌더링 주기는 렌더링 하는 시간과 렌더링하지 않는 시간을 포함하고,
상기 디코딩부는 상기 렌더링하지 않는 시간에만 상기 입력된 영상 프레임을 디코딩하는, 영상 처리 방법. - 제5항에 있어서,
상기 디코딩하는 단계에서, 상기 디코딩부는 상기 프로세서의 미사용 시간 내에 상기 입력된 영상 프레임의 일부만 디코딩한 경우, 상기 영상 프레임의 나머지를 n 번으로 나누어 디코딩하는, 영상 처리 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020150036563A KR102312681B1 (ko) | 2015-03-17 | 2015-03-17 | 영상 처리 시스템 및 방법 |
US14/992,198 US9883195B2 (en) | 2015-03-17 | 2016-01-11 | Image processing system and method for decoding during non-rendering period |
EP16160051.5A EP3070598B1 (en) | 2015-03-17 | 2016-03-14 | Image processing system and method |
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KR1020150036563A KR102312681B1 (ko) | 2015-03-17 | 2015-03-17 | 영상 처리 시스템 및 방법 |
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KR20160111662A KR20160111662A (ko) | 2016-09-27 |
KR102312681B1 true KR102312681B1 (ko) | 2021-10-13 |
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US (1) | US9883195B2 (ko) |
EP (1) | EP3070598B1 (ko) |
KR (1) | KR102312681B1 (ko) |
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US8879858B1 (en) * | 2013-10-01 | 2014-11-04 | Gopro, Inc. | Multi-channel bit packing engine |
CN111836104B (zh) * | 2020-07-09 | 2022-01-28 | 海信视像科技股份有限公司 | 显示设备及显示方法 |
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- 2015-03-17 KR KR1020150036563A patent/KR102312681B1/ko active Active
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- 2016-01-11 US US14/992,198 patent/US9883195B2/en active Active
- 2016-03-14 EP EP16160051.5A patent/EP3070598B1/en active Active
Patent Citations (3)
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US5821989A (en) | 1990-06-11 | 1998-10-13 | Vrex, Inc. | Stereoscopic 3-D viewing system and glasses having electrooptical shutters controlled by control signals produced using horizontal pulse detection within the vertical synchronization pulse period of computer generated video signals |
KR100215824B1 (ko) | 1996-04-09 | 1999-08-16 | 구자홍 | 엠펙 디코더의 프레임 메모리 및 영상 데이타 디코딩방법 |
US20120262463A1 (en) | 2011-04-03 | 2012-10-18 | Reuven Bakalash | Virtualization method of vertical-synchronization in graphics systems |
Also Published As
Publication number | Publication date |
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EP3070598B1 (en) | 2020-12-30 |
EP3070598A1 (en) | 2016-09-21 |
KR20160111662A (ko) | 2016-09-27 |
US20160277753A1 (en) | 2016-09-22 |
US9883195B2 (en) | 2018-01-30 |
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