BRPI0911485A2 - dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de decodificação de previsão de imagem, método de decodificação de previsão de imagem e programa de decodificação de previsão de imagem - Google Patents
dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de decodificação de previsão de imagem, método de decodificação de previsão de imagem e programa de decodificação de previsão de imagemInfo
- Publication number
- BRPI0911485A2 BRPI0911485A2 BRPI0911485-8A BRPI0911485A BRPI0911485A2 BR PI0911485 A2 BRPI0911485 A2 BR PI0911485A2 BR PI0911485 A BRPI0911485 A BR PI0911485A BR PI0911485 A2 BRPI0911485 A2 BR PI0911485A2
- Authority
- BR
- Brazil
- Prior art keywords
- image prediction
- prediction signal
- signal
- prediction
- produces
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
Classifications
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/51—Motion estimation or motion compensation
-
- 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
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008114166A JP5406465B2 (ja) | 2008-04-24 | 2008-04-24 | 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法及び画像予測復号プログラム |
JP2008-114166 | 2008-04-24 | ||
PCT/JP2009/057788 WO2009131075A1 (ja) | 2008-04-24 | 2009-04-17 | 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法及び画像予測復号プログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0911485A2 true BRPI0911485A2 (pt) | 2018-03-27 |
Family
ID=41216811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0911485-8A BRPI0911485A2 (pt) | 2008-04-24 | 2009-04-17 | dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de decodificação de previsão de imagem, método de decodificação de previsão de imagem e programa de decodificação de previsão de imagem |
Country Status (12)
Country | Link |
---|---|
US (1) | US8705611B2 (pt) |
EP (1) | EP2280549B1 (pt) |
JP (1) | JP5406465B2 (pt) |
KR (2) | KR20100119562A (pt) |
CN (1) | CN102017637B (pt) |
AU (1) | AU2009239127B2 (pt) |
BR (1) | BRPI0911485A2 (pt) |
CA (1) | CA2722027A1 (pt) |
MX (1) | MX2010011609A (pt) |
RU (1) | RU2012102341A (pt) |
TW (1) | TW200950530A (pt) |
WO (1) | WO2009131075A1 (pt) |
Families Citing this family (52)
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KR101952726B1 (ko) | 2009-03-23 | 2019-02-27 | 가부시키가이샤 엔.티.티.도코모 | 화상 예측 부호화 장치, 화상 예측 부호화 방법, 화상 예측 복호 장치, 및 화상 예측 복호 방법 |
WO2011064673A1 (en) * | 2009-11-30 | 2011-06-03 | France Telecom | Method of and apparatus for encoding video frames, method of and apparatus for decoding video frames |
KR101782661B1 (ko) | 2010-01-19 | 2017-10-23 | 톰슨 라이센싱 | 비디오 인코딩 및 디코딩을 위한 템플릿 매칭 예측의 복잡도를 감소시키는 방법 및 장치 |
KR101791919B1 (ko) | 2010-01-22 | 2017-11-02 | 톰슨 라이센싱 | 예시-기반의 초 해상도를 이용하여 비디오 압축을 위한 데이터 프루닝 |
CN102823242B (zh) | 2010-01-22 | 2016-08-10 | 汤姆森特许公司 | 基于取样超分辨率视频编码和解码的方法和装置 |
KR101865011B1 (ko) * | 2010-04-22 | 2018-06-05 | 에이치에프아이 이노베이션 인크. | 모션 예측 방법 |
JP5455229B2 (ja) * | 2010-04-26 | 2014-03-26 | 株式会社Kddi研究所 | 画像符号化装置及び画像復号装置 |
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CN115842913A (zh) * | 2010-09-10 | 2023-03-24 | 交互数字麦迪逊专利控股公司 | 通过基于图像内容搜索和分级在视频压缩中对至参考块的链接进行编码 |
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KR20130030181A (ko) * | 2011-09-16 | 2013-03-26 | 한국전자통신연구원 | 움직임 벡터 예측기를 이용한 움직임 벡터 부호화/복호화 방법 및 장치 |
CN107105267B (zh) * | 2011-09-23 | 2020-09-04 | 株式会社Kt | 解码视频信号的方法 |
KR101616010B1 (ko) | 2011-11-04 | 2016-05-17 | 구글 테크놀로지 홀딩스 엘엘씨 | 비균일 움직임 벡터 그리드에 대한 움직임 벡터 스케일링 |
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US9020294B2 (en) * | 2012-01-18 | 2015-04-28 | Dolby Laboratories Licensing Corporation | Spatiotemporal metrics for rate distortion optimization |
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KR101540138B1 (ko) * | 2007-12-20 | 2015-07-28 | 퀄컴 인코포레이티드 | 적응적 조사영역을 갖는 모션추정 장치 및 방법 |
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CN101826159B (zh) * | 2009-03-07 | 2013-01-09 | 鸿富锦精密工业(深圳)有限公司 | 实现灰度图像分区二值化的方法和数据处理设备 |
-
2008
- 2008-04-24 JP JP2008114166A patent/JP5406465B2/ja not_active Expired - Fee Related
-
2009
- 2009-04-17 EP EP09735916.0A patent/EP2280549B1/en active Active
- 2009-04-17 BR BRPI0911485-8A patent/BRPI0911485A2/pt not_active IP Right Cessation
- 2009-04-17 CA CA2722027A patent/CA2722027A1/en not_active Abandoned
- 2009-04-17 KR KR20107019654A patent/KR20100119562A/ko not_active Application Discontinuation
- 2009-04-17 AU AU2009239127A patent/AU2009239127B2/en not_active Expired - Fee Related
- 2009-04-17 MX MX2010011609A patent/MX2010011609A/es not_active Application Discontinuation
- 2009-04-17 US US12/989,046 patent/US8705611B2/en active Active
- 2009-04-17 CN CN2009801144708A patent/CN102017637B/zh not_active Expired - Fee Related
- 2009-04-17 KR KR1020127016893A patent/KR20120092684A/ko not_active Application Discontinuation
- 2009-04-17 WO PCT/JP2009/057788 patent/WO2009131075A1/ja active Application Filing
- 2009-04-23 TW TW98113491A patent/TW200950530A/zh unknown
-
2012
- 2012-01-24 RU RU2012102341/08A patent/RU2012102341A/ru unknown
Also Published As
Publication number | Publication date |
---|---|
US8705611B2 (en) | 2014-04-22 |
US20110261886A1 (en) | 2011-10-27 |
KR20100119562A (ko) | 2010-11-09 |
EP2280549A4 (en) | 2015-07-29 |
TW200950530A (en) | 2009-12-01 |
WO2009131075A1 (ja) | 2009-10-29 |
AU2009239127A1 (en) | 2009-10-29 |
CA2722027A1 (en) | 2009-10-29 |
AU2009239127B2 (en) | 2013-06-27 |
MX2010011609A (es) | 2010-12-02 |
JP5406465B2 (ja) | 2014-02-05 |
JP2009267710A (ja) | 2009-11-12 |
RU2012102341A (ru) | 2013-07-27 |
CN102017637A (zh) | 2011-04-13 |
EP2280549B1 (en) | 2018-08-29 |
CN102017637B (zh) | 2013-06-05 |
EP2280549A1 (en) | 2011-02-02 |
KR20120092684A (ko) | 2012-08-21 |
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