BR112012025308A2 - - Google Patents
Info
- Publication number
- BR112012025308A2 BR112012025308A2 BR112012025308A BR112012025308A BR112012025308A2 BR 112012025308 A2 BR112012025308 A2 BR 112012025308A2 BR 112012025308 A BR112012025308 A BR 112012025308A BR 112012025308 A BR112012025308 A BR 112012025308A BR 112012025308 A2 BR112012025308 A2 BR 112012025308A2
- Authority
- BR
- Brazil
Links
Classifications
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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
- H04N19/102—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/176—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 the region being a block, e.g. a macroblock
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR122021004832-0A BR122021004832B1 (pt) | 2010-04-05 | 2011-04-05 | Aparelho para decodificar vídeo |
| BR122021004831-2A BR122021004831B1 (pt) | 2010-04-05 | 2011-04-05 | Método para decodificar um vídeo codificado |
| BR122020013763-0A BR122020013763B1 (pt) | 2010-04-05 | 2011-04-05 | Aparelho de decodificação de vídeo |
| BR122021004836-3A BR122021004836B1 (pt) | 2010-04-05 | 2011-04-05 | Método para decodificar um vídeo codificado |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32082610P | 2010-04-05 | 2010-04-05 | |
| US61/320,826 | 2010-04-05 | ||
| KR10-2010-0096920 | 2010-10-05 | ||
| KR1020100096920A KR101503270B1 (ko) | 2010-04-05 | 2010-10-05 | 변환 인덱스를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법 및 그 장치 |
| PCT/KR2011/002383 WO2011126282A2 (en) | 2010-04-05 | 2011-04-05 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112012025308A2 true BR112012025308A2 (US20030162802A1-20030828-C00670.png) | 2017-08-29 |
| BR112012025308B1 BR112012025308B1 (pt) | 2022-02-08 |
Family
ID=44763394
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012025306A BR112012025306A2 (pt) | 2010-04-05 | 2011-04-05 | método de codificar uma imagem utilizando ordem de varredura de coeficiente adaptativo, equipamento para codificar uma imagem utilizando uma ordem de escaneamento de coeficiente adaptativo |
| BR112012025308-5A BR112012025308B1 (pt) | 2010-04-05 | 2011-04-05 | Método de codificar um vídeo, método de decodificar um vídeo codificado, equipamento de codificação de vídeo incluindo um processador, equipamento de decodificação de vídeo incluindo um processador, e meio de gravação legível por computador |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012025306A BR112012025306A2 (pt) | 2010-04-05 | 2011-04-05 | método de codificar uma imagem utilizando ordem de varredura de coeficiente adaptativo, equipamento para codificar uma imagem utilizando uma ordem de escaneamento de coeficiente adaptativo |
Country Status (16)
Families Citing this family (21)
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| US9369736B2 (en) | 2010-04-05 | 2016-06-14 | Samsung Electronics Co., Ltd. | Low complexity entropy-encoding/decoding method and apparatus |
| KR20110112168A (ko) * | 2010-04-05 | 2011-10-12 | 삼성전자주식회사 | 내부 비트뎁스 확장에 기반한 비디오 부호화 방법 및 그 장치, 내부 비트뎁스 확장에 기반한 비디오 복호화 방법 및 그 장치 |
| CN108989822B (zh) * | 2012-01-30 | 2021-06-08 | 三星电子株式会社 | 用于视频解码的设备 |
| KR101465977B1 (ko) * | 2012-04-15 | 2014-12-01 | 삼성전자주식회사 | 병렬 처리를 위한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| WO2014078068A1 (en) | 2012-11-13 | 2014-05-22 | Intel Corporation | Content adaptive transform coding for next generation video |
| MY189391A (en) * | 2013-01-04 | 2022-02-09 | Samsung Electronics Co Ltd | Method for entropy-encoding slice segment and apparatus therefor, and method for entropy-decoding slice segment and apparatus therefor |
| CN104885467B (zh) | 2013-01-30 | 2018-08-17 | 英特尔公司 | 用于下一代视频编码的内容自适应参数变换 |
| KR101462637B1 (ko) * | 2013-02-28 | 2014-11-21 | 성균관대학교산학협력단 | 영상 부호화/복호화 방법 및 장치 |
| KR102179383B1 (ko) | 2013-08-09 | 2020-11-16 | 삼성전자주식회사 | 병합 모드 결정 방법 및 장치 |
| RU2645290C1 (ru) * | 2017-03-27 | 2018-02-19 | федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Способ кодирования оцифрованных изображений с использованием адаптивного ортогонального преобразования |
| EP3614669A4 (en) | 2017-07-06 | 2020-04-29 | Samsung Electronics Co., Ltd. | VIDEO CODING METHOD AND DEVICE, VIDEO DECODING METHOD AND DEVICE |
| EP3657793A4 (en) | 2017-12-06 | 2021-03-17 | Fujitsu Limited | MODE INFORMATION ENCODING AND ENCODING PROCESS, CORRESPONDING DEVICE AND ELECTRONIC APPARATUS |
| CN110035287B (zh) * | 2018-01-12 | 2023-05-09 | 富士通株式会社 | 对统一转换单元模式进行分组标识的方法、装置和电子设备 |
| EP3806476B1 (en) * | 2018-06-03 | 2023-05-24 | LG Electronics Inc. | Method and device for processing video signal by using reduced transform |
| BR112021003829A2 (pt) * | 2018-09-02 | 2021-05-18 | Lg Electronics Inc. | método e aparelho para processamento de sinal de imagem |
| CN110891180B (zh) | 2018-09-10 | 2023-11-17 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| KR20210080557A (ko) * | 2019-01-07 | 2021-06-30 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| US11375219B2 (en) * | 2019-09-24 | 2022-06-28 | Tencent America LLC | Coding method and system with improved dynamic internal bit depth |
| AU2020375518B2 (en) * | 2019-11-01 | 2024-02-29 | Lg Electronics Inc. | Image coding method based on transform, and device therefor |
| CN114747222A (zh) * | 2019-11-01 | 2022-07-12 | Lg 电子株式会社 | 基于变换的图像编译方法及其装置 |
| CN114762340A (zh) * | 2019-11-01 | 2022-07-15 | Lg 电子株式会社 | 编译图像的基于变换的方法及其装置 |
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