KR100646577B1 - 비디오 codec에 있어서 특정이미지 저장방법 - Google Patents
비디오 codec에 있어서 특정이미지 저장방법 Download PDFInfo
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- KR100646577B1 KR100646577B1 KR20030051936A KR20030051936A KR100646577B1 KR 100646577 B1 KR100646577 B1 KR 100646577B1 KR 20030051936 A KR20030051936 A KR 20030051936A KR 20030051936 A KR20030051936 A KR 20030051936A KR 100646577 B1 KR100646577 B1 KR 100646577B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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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
- H04N19/423—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 characterised by memory arrangements
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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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
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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
- H04N19/44—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (7)
- 다중 프레임 구조에 의해 운영되는 비디오 CODEC에서, 이미지 사이즈만큼의 제1,제2저장영역 2개를 구비하여 현재 부호화나 복호화되는 이미지 영역(current image)과 이전 이미지 영역(previous image)를 교대로 사용하여 부호화나 복호화를 하는 중에 특정이미지를 복사하여 저장영역에 저장하는 방법에 있어서;임의의 n번째 프레임을 부호화나 복호화 하는 중에 이미지 복사요청이 오는 경우, (n+1)번째 프레임의 부호화나 복호화 중에 이전 이미지로 사용되는 복사하고자 하는 이미지를 제1메모리에 저장되어 있는 것으로 취급하여, (n+2)번째 프레임에서는 다른 저장영역인 제X저장영역에서 부호화나 복호화를 실행함을 특징으로 하는 비디오 CODEC에 있어서 특정이미지 저장방법.
- 청구항 1에 있어서, 상기 이미지는,복호화된 이미지, 부호화된 이미지, CCD 캡처된 이미지 중에서 하나인 것을 특징으로 하는 비디오 CODEC에 있어서 특정이미지 저장방법.
- 청구항 1에 있어서, 상기 이미지 저장영역을 3개 이상의 프레임을 두고 복호화함을 특징으로 하는 비디오 CODEC에 있어서 특정이미지 저장방법.
- 청구항 1에 있어서, 상기 이미지 저장영역을 3개 이상의 프레임을 두고 부호 화함을 특징으로 하는 비디오 CODEC에 있어서 특정이미지 저장방법.
- 청구항 1에 있어서, 상기 이미지 저장영역을 3개 이상의 프레임을 두고 CCD 캡처함을 특징으로 하는 비디오 CODEC에 있어서 특정이미지 저장방법.
- 청구항 1에 있어서, 상기 복호화된 이미지를 저장하는 저장영역이 임의의 영역으로 바뀌어 특정이미지가 저장됨을 특징으로 하는 비디오 CODEC에 있어서 특정이미지 저장방법.
- 청구항 1에 있어서, 상기 부호화된 이미지나 CCD 캡처된 이미지를 저장하는 저장영역이 임의의 영역으로 바뀌어 특정이미지가 저장됨을 특징으로 하는 비디오 CODEC에 있어서 특정이미지 저장방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030051936A KR100646577B1 (ko) | 2003-07-28 | 2003-07-28 | 비디오 codec에 있어서 특정이미지 저장방법 |
US10/899,763 US20050025366A1 (en) | 2003-07-28 | 2004-07-27 | Method for saving a specific image in a video codec |
JP2004220463A JP2005051783A (ja) | 2003-07-28 | 2004-07-28 | ビデオコーデックにおける特定画像格納方法 |
CNA2004100710420A CN1620126A (zh) | 2003-07-28 | 2004-07-28 | 在视频编码译码器中保存特定图像的方法 |
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KR20030051936A KR100646577B1 (ko) | 2003-07-28 | 2003-07-28 | 비디오 codec에 있어서 특정이미지 저장방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050013321A KR20050013321A (ko) | 2005-02-04 |
KR100646577B1 true KR100646577B1 (ko) | 2006-11-17 |
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KR20030051936A KR100646577B1 (ko) | 2003-07-28 | 2003-07-28 | 비디오 codec에 있어서 특정이미지 저장방법 |
Country Status (4)
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US (1) | US20050025366A1 (ko) |
JP (1) | JP2005051783A (ko) |
KR (1) | KR100646577B1 (ko) |
CN (1) | CN1620126A (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100547146B1 (ko) * | 2003-10-06 | 2006-01-26 | 삼성전자주식회사 | 영상처리장치 및 그 방법 |
US7336833B2 (en) * | 2004-06-30 | 2008-02-26 | Given Imaging, Ltd. | Device, system, and method for reducing image data captured in-vivo |
US7860344B1 (en) * | 2005-05-06 | 2010-12-28 | Stochastech Corporation | Tracking apparatus and methods using image processing noise reduction |
CN100493193C (zh) * | 2006-12-08 | 2009-05-27 | 北京中星微电子有限公司 | 对实时数码视频影流进行缓存控制的方法和装置 |
CN103581671A (zh) * | 2012-07-20 | 2014-02-12 | 晨星软件研发(深圳)有限公司 | 影像处理装置与影像处理方法 |
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US4814898A (en) * | 1985-01-31 | 1989-03-21 | Canon Kabushiki Kaisha | Image signal processing system |
AU657510B2 (en) * | 1991-05-24 | 1995-03-16 | Apple Inc. | Improved image encoding/decoding method and apparatus |
US5293229A (en) * | 1992-03-27 | 1994-03-08 | Matsushita Electric Corporation Of America | Apparatus and method for processing groups of fields in a video data compression system |
US5450544A (en) * | 1992-06-19 | 1995-09-12 | Intel Corporation | Method and apparatus for data buffering and queue management of digital motion video signals |
US5485212A (en) * | 1993-11-02 | 1996-01-16 | Xerox Corporation | Software video compression for teleconferencing |
JP2611637B2 (ja) * | 1993-11-22 | 1997-05-21 | 日本電気株式会社 | 画像圧縮伸長装置 |
US5812699A (en) * | 1995-12-07 | 1998-09-22 | Intel Corporation | Counter-based controller for video compression |
US5805228A (en) * | 1996-08-09 | 1998-09-08 | U.S. Robotics Access Corp. | Video encoder/decoder system |
US6219736B1 (en) * | 1997-04-24 | 2001-04-17 | Edwin E. Klingman | Universal serial bus (USB) RAM architecture for use with microcomputers via an interface optimized for integrated services device network (ISDN) |
JPH11168523A (ja) * | 1997-10-02 | 1999-06-22 | Canon Inc | データ通信装置及び通信制御方法 |
KR20010067992A (ko) * | 2001-04-13 | 2001-07-13 | 장민근 | 배경화상 추출 및 삽입이 가능한 동화상 제공 이동통신단말기 및 이를 이용한 배경화상 분리 방법 |
US7197189B2 (en) * | 2003-05-15 | 2007-03-27 | Hewlett-Packard Development Company, L.P. | System and method having removable storage medium with data compression |
JP4120874B2 (ja) * | 2003-11-28 | 2008-07-16 | コニカミノルタビジネステクノロジーズ株式会社 | 画像処理装置 |
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2003
- 2003-07-28 KR KR20030051936A patent/KR100646577B1/ko active IP Right Grant
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2004
- 2004-07-27 US US10/899,763 patent/US20050025366A1/en not_active Abandoned
- 2004-07-28 JP JP2004220463A patent/JP2005051783A/ja active Pending
- 2004-07-28 CN CNA2004100710420A patent/CN1620126A/zh active Pending
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Publication number | Publication date |
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KR20050013321A (ko) | 2005-02-04 |
US20050025366A1 (en) | 2005-02-03 |
JP2005051783A (ja) | 2005-02-24 |
CN1620126A (zh) | 2005-05-25 |
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