CN105474641B - 视频译码过程中用于系数层级译码的莱斯(rice)参数初始化 - Google Patents
视频译码过程中用于系数层级译码的莱斯(rice)参数初始化 Download PDFInfo
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- CN105474641B CN105474641B CN201480039182.1A CN201480039182A CN105474641B CN 105474641 B CN105474641 B CN 105474641B CN 201480039182 A CN201480039182 A CN 201480039182A CN 105474641 B CN105474641 B CN 105474641B
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
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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
- H04N19/134—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
-
- 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
- H04N19/10—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
- H04N19/186—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 colour or a chrominance component
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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
- H04N19/60—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361845850P | 2013-07-12 | 2013-07-12 | |
| US61/845,850 | 2013-07-12 | ||
| US201361846512P | 2013-07-15 | 2013-07-15 | |
| US61/846,512 | 2013-07-15 | ||
| US201361882536P | 2013-09-25 | 2013-09-25 | |
| US61/882,536 | 2013-09-25 | ||
| US201361898968P | 2013-11-01 | 2013-11-01 | |
| US61/898,968 | 2013-11-01 | ||
| US201361907693P | 2013-11-22 | 2013-11-22 | |
| US61/907,693 | 2013-11-22 | ||
| US201361915337P | 2013-12-12 | 2013-12-12 | |
| US61/915,337 | 2013-12-12 | ||
| US14/327,398 US10021419B2 (en) | 2013-07-12 | 2014-07-09 | Rice parameter initialization for coefficient level coding in video coding process |
| US14/327,398 | 2014-07-09 | ||
| PCT/US2014/046218 WO2015006602A2 (en) | 2013-07-12 | 2014-07-10 | Rice parameter initialization for coefficient level coding in video coding process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105474641A CN105474641A (zh) | 2016-04-06 |
| CN105474641B true CN105474641B (zh) | 2018-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480039182.1A Active CN105474641B (zh) | 2013-07-12 | 2014-07-10 | 视频译码过程中用于系数层级译码的莱斯(rice)参数初始化 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US10021419B2 (OSRAM) |
| EP (1) | EP3020187B1 (OSRAM) |
| JP (1) | JP6445001B2 (OSRAM) |
| KR (1) | KR102315238B1 (OSRAM) |
| CN (1) | CN105474641B (OSRAM) |
| AU (1) | AU2014287132B2 (OSRAM) |
| BR (1) | BR112016000584B1 (OSRAM) |
| CA (1) | CA2913797C (OSRAM) |
| CL (1) | CL2016000022A1 (OSRAM) |
| DK (1) | DK3020187T3 (OSRAM) |
| ES (1) | ES2844549T3 (OSRAM) |
| HU (1) | HUE051740T2 (OSRAM) |
| MX (1) | MX363317B (OSRAM) |
| MY (1) | MY180344A (OSRAM) |
| PH (1) | PH12015502785B1 (OSRAM) |
| RU (1) | RU2676871C2 (OSRAM) |
| SA (1) | SA516370349B1 (OSRAM) |
| SG (1) | SG11201509683VA (OSRAM) |
| TW (1) | TWI657692B (OSRAM) |
| WO (1) | WO2015006602A2 (OSRAM) |
| ZA (1) | ZA201600192B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11570447B2 (en) | 2018-12-28 | 2023-01-31 | Hangzhou Hikvision Digital Technology Co., Ltd. | Video coding and video decoding |
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| CN104410863B (zh) | 2014-12-11 | 2017-07-11 | 上海兆芯集成电路有限公司 | 图像处理器以及图像处理方法 |
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