BR112014033040A2 - método de decodificação por entropia de um vídeo, aparelho de decodificação por entropia de um vídeo, método de codificação por entropia de um vídeo, e aparelho de codificação por entropia de um vídeo - Google Patents
método de decodificação por entropia de um vídeo, aparelho de decodificação por entropia de um vídeo, método de codificação por entropia de um vídeo, e aparelho de codificação por entropia de um vídeoInfo
- Publication number
- BR112014033040A2 BR112014033040A2 BR112014033040A BR112014033040A BR112014033040A2 BR 112014033040 A2 BR112014033040 A2 BR 112014033040A2 BR 112014033040 A BR112014033040 A BR 112014033040A BR 112014033040 A BR112014033040 A BR 112014033040A BR 112014033040 A2 BR112014033040 A2 BR 112014033040A2
- Authority
- BR
- Brazil
- Prior art keywords
- video entropy
- entropy decoding
- entropy encoding
- video
- encoding
- Prior art date
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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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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
- 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
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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
- H04N19/119—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
- H04N19/12—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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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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
-
- 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
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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
- H04N19/18—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 a set of transform coefficients
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
- H04N19/60—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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR122020009714-0A BR122020009714B1 (pt) | 2012-07-02 | 2013-07-02 | Método de decodificação de um vídeo, aparelho de codificação de um vídeo, e meio não transitório legível por computador para armazenar dados associados a um vídeo |
| BR122018069200-6A BR122018069200B1 (pt) | 2012-07-02 | 2013-07-02 | aparelho de decodificação de vídeo |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261667117P | 2012-07-02 | 2012-07-02 | |
| US61/667,117 | 2012-07-02 | ||
| PCT/KR2013/005870 WO2014007524A1 (ko) | 2012-07-02 | 2013-07-02 | 비디오의 엔트로피 부호화 방법 및 장치, 비디오의 엔트로피 복호화 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112014033040A2 true BR112014033040A2 (pt) | 2017-06-27 |
| BR112014033040B1 BR112014033040B1 (pt) | 2020-09-29 |
Family
ID=49882230
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014033040-9A BR112014033040B1 (pt) | 2012-07-02 | 2013-07-02 | Método de decodificação de um vídeo |
| BR122020009714-0A BR122020009714B1 (pt) | 2012-07-02 | 2013-07-02 | Método de decodificação de um vídeo, aparelho de codificação de um vídeo, e meio não transitório legível por computador para armazenar dados associados a um vídeo |
| BR122018069200-6A BR122018069200B1 (pt) | 2012-07-02 | 2013-07-02 | aparelho de decodificação de vídeo |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122020009714-0A BR122020009714B1 (pt) | 2012-07-02 | 2013-07-02 | Método de decodificação de um vídeo, aparelho de codificação de um vídeo, e meio não transitório legível por computador para armazenar dados associados a um vídeo |
| BR122018069200-6A BR122018069200B1 (pt) | 2012-07-02 | 2013-07-02 | aparelho de decodificação de vídeo |
Country Status (28)
| Country | Link |
|---|---|
| US (5) | US9407936B2 (pt) |
| EP (5) | EP3361734B1 (pt) |
| JP (3) | JP6014823B2 (pt) |
| KR (12) | KR101484283B1 (pt) |
| CN (7) | CN104811708B (pt) |
| AU (4) | AU2013285752B2 (pt) |
| BR (3) | BR112014033040B1 (pt) |
| CA (2) | CA2988167C (pt) |
| CY (1) | CY1120791T1 (pt) |
| DK (5) | DK3361733T3 (pt) |
| ES (5) | ES2770609T3 (pt) |
| HR (1) | HRP20180927T1 (pt) |
| HU (3) | HUE048718T2 (pt) |
| IN (1) | IN2015MN00021A (pt) |
| LT (1) | LT2869563T (pt) |
| MX (2) | MX347473B (pt) |
| MY (6) | MY181285A (pt) |
| PH (5) | PH12018500781A1 (pt) |
| PL (5) | PL3361732T3 (pt) |
| PT (1) | PT2869563T (pt) |
| RS (1) | RS57336B1 (pt) |
| RU (3) | RU2642387C1 (pt) |
| SG (4) | SG10201704574YA (pt) |
| SI (1) | SI2869563T1 (pt) |
| TR (1) | TR201808497T4 (pt) |
| TW (3) | TWI555377B (pt) |
| WO (1) | WO2014007524A1 (pt) |
| ZA (1) | ZA201500272B (pt) |
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| JP3191480B2 (ja) | 1993-04-14 | 2001-07-23 | 松下電器産業株式会社 | インバータ制御装置 |
| KR101703327B1 (ko) * | 2010-01-14 | 2017-02-06 | 삼성전자 주식회사 | 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
| US10091529B2 (en) * | 2010-07-09 | 2018-10-02 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding/decoding a transform coefficient |
| ES2770609T3 (es) * | 2012-07-02 | 2020-07-02 | Samsung Electronics Co Ltd | Codificación por entropía de un vídeo y decodificación por entropía de un vídeo |
| CN105409222A (zh) * | 2013-07-17 | 2016-03-16 | 索尼公司 | 图像处理装置及方法 |
| JP6066945B2 (ja) * | 2014-02-21 | 2017-01-25 | キヤノン株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN111614957B (zh) * | 2015-05-19 | 2022-03-22 | 联发科技股份有限公司 | 图像或者视频数据的熵编解码的方法及熵编解码装置 |
| WO2016183814A1 (en) * | 2015-05-20 | 2016-11-24 | Mediatek Singapore Pte. Ltd. | Coded block flag coding using cross-component correlation |
| CN105141957B (zh) * | 2015-07-31 | 2019-03-15 | 广东中星电子有限公司 | 图像和视频数据编解码的方法和设备 |
| WO2017043760A1 (ko) * | 2015-09-08 | 2017-03-16 | 삼성전자 주식회사 | 엔트로피 부호화 및 복호화를 위한 장치 및 방법 |
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| KR102765010B1 (ko) * | 2015-10-13 | 2025-02-11 | 삼성전자주식회사 | 영상을 부호화 또는 복호화하는 방법 및 장치 |
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| CN109479132B (zh) | 2016-04-29 | 2021-10-01 | 世宗大学校产学协力团 | 用于对图像信号进行编码和解码的方法和装置 |
| KR102791557B1 (ko) * | 2016-10-10 | 2025-04-08 | 삼성전자주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
| CN116248878B (zh) * | 2016-11-21 | 2025-07-22 | 松下电器(美国)知识产权公司 | 图像编码装置及图像解码装置 |
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| KR20180089290A (ko) | 2017-01-31 | 2018-08-08 | 세종대학교산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| KR102601268B1 (ko) * | 2017-02-24 | 2023-11-10 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
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| CN111587575B (zh) * | 2018-12-17 | 2022-09-16 | Lg电子株式会社 | 基于高频归零确定变换系数扫描顺序的方法及其设备 |
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