HK1201394A1 - Method for encoding and decoding images, encoding and decoding device, and corresponding computer programs - Google Patents
Method for encoding and decoding images, encoding and decoding device, and corresponding computer programsInfo
- Publication number
- HK1201394A1 HK1201394A1 HK15101770.7A HK15101770A HK1201394A1 HK 1201394 A1 HK1201394 A1 HK 1201394A1 HK 15101770 A HK15101770 A HK 15101770A HK 1201394 A1 HK1201394 A1 HK 1201394A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- encoding
- decoding
- computer programs
- corresponding computer
- images
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
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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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
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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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding 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
- H04N19/46—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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
-
- 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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Television Signal Processing For Recording (AREA)
- Surgical Instruments (AREA)
- Error Detection And Correction (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1160114A FR2982446A1 (fr) | 2011-11-07 | 2011-11-07 | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
PCT/FR2012/052551 WO2013068683A1 (fr) | 2011-11-07 | 2012-11-06 | Procédé de codage et décodage d'images, dispositif de codage et décodage et programmes d'ordinateur correspondants |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1201394A1 true HK1201394A1 (en) | 2015-08-28 |
Family
ID=47263471
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK18103871.8A HK1244606A1 (zh) | 2011-11-07 | 2015-02-17 | 用於編碼和解碼圖像的方法、編碼和解碼設備、以及相應的計算機程序 |
HK18103870.9A HK1244605A1 (zh) | 2011-11-07 | 2015-02-17 | 用於編碼和解碼圖像的方法、編碼和解碼設備、以及相應的計算機程序 |
HK15101770.7A HK1201394A1 (en) | 2011-11-07 | 2015-02-17 | Method for encoding and decoding images, encoding and decoding device, and corresponding computer programs |
HK15102624.3A HK1202350A1 (zh) | 2011-11-07 | 2015-03-16 | 用於編碼和解碼圖像的方法、編碼和解碼設備、以及相應的計算機程序 |
HK16104996.8A HK1217069A1 (zh) | 2011-11-07 | 2016-05-03 | 解碼圖像的方法 |
HK16107215.6A HK1219192A1 (zh) | 2011-11-07 | 2016-06-22 | 編碼和解碼圖像的方法,編碼和解碼設備,以及相應的計算機程序 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK18103871.8A HK1244606A1 (zh) | 2011-11-07 | 2015-02-17 | 用於編碼和解碼圖像的方法、編碼和解碼設備、以及相應的計算機程序 |
HK18103870.9A HK1244605A1 (zh) | 2011-11-07 | 2015-02-17 | 用於編碼和解碼圖像的方法、編碼和解碼設備、以及相應的計算機程序 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK15102624.3A HK1202350A1 (zh) | 2011-11-07 | 2015-03-16 | 用於編碼和解碼圖像的方法、編碼和解碼設備、以及相應的計算機程序 |
HK16104996.8A HK1217069A1 (zh) | 2011-11-07 | 2016-05-03 | 解碼圖像的方法 |
HK16107215.6A HK1219192A1 (zh) | 2011-11-07 | 2016-06-22 | 編碼和解碼圖像的方法,編碼和解碼設備,以及相應的計算機程序 |
Country Status (23)
Country | Link |
---|---|
US (8) | US9609344B2 (el) |
EP (8) | EP3209021B1 (el) |
JP (2) | JP6096203B2 (el) |
KR (12) | KR20230047222A (el) |
CN (5) | CN107347154B (el) |
BR (2) | BR122022013656B1 (el) |
CY (5) | CY1116898T1 (el) |
DK (7) | DK3675491T3 (el) |
ES (7) | ES2699274T3 (el) |
FR (1) | FR2982446A1 (el) |
HK (6) | HK1244606A1 (el) |
HR (6) | HRP20220174T1 (el) |
HU (6) | HUE037165T2 (el) |
IN (1) | IN2014CN03040A (el) |
LT (6) | LT3675491T (el) |
NO (1) | NO2985998T3 (el) |
PL (7) | PL2991350T3 (el) |
PT (7) | PT3694209T (el) |
RS (6) | RS54253B1 (el) |
RU (5) | RU2734800C2 (el) |
SI (7) | SI3675491T1 (el) |
SM (1) | SMT201500239B (el) |
WO (1) | WO2013068683A1 (el) |
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FR2982447A1 (fr) | 2011-11-07 | 2013-05-10 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
FR2982446A1 (fr) | 2011-11-07 | 2013-05-10 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
ES2776925T3 (es) * | 2012-01-20 | 2020-08-03 | Velos Media Int Ltd | Ocultación de múltiples bits de signo dentro de una unidad de transformación |
US20140286412A1 (en) * | 2013-03-25 | 2014-09-25 | Qualcomm Incorporated | Intra dc prediction for lossless coding in video coding |
JP6480744B2 (ja) * | 2015-02-09 | 2019-03-13 | Dmg森精機株式会社 | 工作機械 |
US10368107B2 (en) * | 2016-08-15 | 2019-07-30 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
US10609367B2 (en) | 2016-12-21 | 2020-03-31 | Qualcomm Incorporated | Low-complexity sign prediction for video coding |
US11412220B2 (en) | 2017-12-14 | 2022-08-09 | Interdigital Vc Holdings, Inc. | Texture-based partitioning decisions for video compression |
WO2019135630A1 (ko) * | 2018-01-05 | 2019-07-11 | 에스케이텔레콤 주식회사 | 변환 계수의 부호 데이터 은닉 |
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WO2019156469A1 (ko) * | 2018-02-09 | 2019-08-15 | 삼성전자 주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
KR102492116B1 (ko) * | 2018-03-07 | 2023-01-26 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다중 부호 비트 숨기기 및 잔차 부호 예측을 조화시키기 위한 방법 및 장치 |
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