RU2014141168A - Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных - Google Patents
Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных Download PDFInfo
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- RU2014141168A RU2014141168A RU2014141168A RU2014141168A RU2014141168A RU 2014141168 A RU2014141168 A RU 2014141168A RU 2014141168 A RU2014141168 A RU 2014141168A RU 2014141168 A RU2014141168 A RU 2014141168A RU 2014141168 A RU2014141168 A RU 2014141168A
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- rice
- decoding
- golomb
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- 238000000034 method Methods 0.000 title claims abstract 15
- 230000009466 transformation Effects 0.000 title claims 5
- 241000209094 Oryza Species 0.000 claims abstract 42
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract 42
- 235000009566 rice Nutrition 0.000 claims abstract 42
- 238000006243 chemical reaction Methods 0.000 claims abstract 18
- 238000013139 quantization Methods 0.000 claims 16
- 238000004590 computer program Methods 0.000 claims 12
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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4031—Fixed length to variable length coding
- H03M7/4037—Prefix coding
- H03M7/4043—Adaptive prefix coding
- H03M7/4068—Parameterized codes
- H03M7/4075—Golomb codes
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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
- H04N19/124—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
- H04N19/134—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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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
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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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
- H04N19/90—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)
- Theoretical Computer Science (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 |
|---|---|---|---|
| AU2012202182 | 2012-04-13 | ||
| AU2012202182A AU2012202182B2 (en) | 2012-04-13 | Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data | |
| PCT/AU2013/000380 WO2013152401A1 (en) | 2012-04-13 | 2013-04-12 | Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016115040A Division RU2634214C1 (ru) | 2012-04-13 | 2013-04-12 | Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2014141168A true RU2014141168A (ru) | 2016-06-10 |
Family
ID=49326956
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2014141168A RU2014141168A (ru) | 2012-04-13 | 2013-04-12 | Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных |
| RU2016115040A RU2634214C1 (ru) | 2012-04-13 | 2013-04-12 | Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных |
| RU2017134054A RU2667715C1 (ru) | 2012-04-13 | 2017-10-02 | Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016115040A RU2634214C1 (ru) | 2012-04-13 | 2013-04-12 | Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных |
| RU2017134054A RU2667715C1 (ru) | 2012-04-13 | 2017-10-02 | Способ, устройство и система для кодирования и декодирования поднабора единиц преобразования кодированных видеоданных |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10873761B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2837185B1 (cg-RX-API-DMAC7.html) |
| JP (2) | JP2015516745A (cg-RX-API-DMAC7.html) |
| KR (2) | KR101818102B1 (cg-RX-API-DMAC7.html) |
| CN (5) | CN107105247B (cg-RX-API-DMAC7.html) |
| AU (2) | AU2016202272B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR112014021436B1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2746961T3 (cg-RX-API-DMAC7.html) |
| PL (1) | PL2837185T3 (cg-RX-API-DMAC7.html) |
| RU (3) | RU2014141168A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2013152401A1 (cg-RX-API-DMAC7.html) |
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| US9978156B2 (en) * | 2012-10-03 | 2018-05-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | High-throughput image and video compression |
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| US10021419B2 (en) * | 2013-07-12 | 2018-07-10 | Qualcomm Incorported | Rice parameter initialization for coefficient level coding in video coding process |
| US10230983B2 (en) * | 2013-12-30 | 2019-03-12 | Qualcomm Incorporated | Simplification of delta DC residual coding in 3D video coding |
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| CN108259896B (zh) * | 2016-12-29 | 2021-10-08 | 四川大学 | 一种利用系数分布特性的哥伦布-莱斯初始参数自适应决策方法 |
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| CN119299687A (zh) | 2019-07-12 | 2025-01-10 | Lg 电子株式会社 | 基于变换的图像编译方法及其设备 |
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| WO2021040319A1 (ko) * | 2019-08-23 | 2021-03-04 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치 |
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| KR102626260B1 (ko) | 2019-10-01 | 2024-01-17 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 잔차 및 계수 코딩 방법 및 장치 |
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| WO2022066869A1 (en) * | 2020-09-23 | 2022-03-31 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients coding for video coding |
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| EP4260559A1 (en) * | 2020-12-10 | 2023-10-18 | Qualcomm Incorporated | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
| KR20220090887A (ko) | 2020-12-23 | 2022-06-30 | 삼성전자주식회사 | 이미지 처리 장치 및 이미지 처리 장치의 동작 방법 |
| CN116918328A (zh) * | 2021-02-25 | 2023-10-20 | 株式会社Kt | 视频信号编码/解码方法和存储由编码方法生成的数据流的记录介质 |
| CN119815025A (zh) * | 2021-06-03 | 2025-04-11 | Oppo广东移动通信有限公司 | 视频编码中的量化等级二值化方法和系统 |
| CN113315968B (zh) * | 2021-07-29 | 2021-12-03 | 杭州博雅鸿图视频技术有限公司 | 提高码率计算效率的电路设计方法、装置、设备及介质 |
| CN116074499B (zh) * | 2021-11-11 | 2024-10-29 | 杭州海康威视数字技术股份有限公司 | 一种视频编解码方法及装置 |
| CN116347087B (zh) * | 2023-02-24 | 2025-10-03 | 湖南国科微电子股份有限公司 | 一种数据压缩编码方法、装置、设备及存储介质 |
| CN117354534B (zh) * | 2023-12-04 | 2024-02-02 | 上海方诚光电科技有限公司 | 一种自适应图像无损压缩方法、设备及存储介质 |
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2013
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- 2013-04-12 KR KR1020147025173A patent/KR101818102B1/ko active Active
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- 2013-04-12 EP EP13775550.0A patent/EP2837185B1/en active Active
- 2013-04-12 KR KR1020187000410A patent/KR101974320B1/ko active Active
- 2013-04-12 CN CN201710083012.9A patent/CN106851277B/zh active Active
- 2013-04-12 BR BR112014021436-0A patent/BR112014021436B1/pt active IP Right Grant
- 2013-04-12 PL PL13775550T patent/PL2837185T3/pl unknown
- 2013-04-12 RU RU2016115040A patent/RU2634214C1/ru active
- 2013-04-12 CN CN201380019838.9A patent/CN104221288A/zh active Pending
- 2013-04-12 JP JP2015504820A patent/JP2015516745A/ja active Pending
- 2013-04-12 CN CN201710083014.8A patent/CN107105248B/zh active Active
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2016
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2017
- 2017-10-02 RU RU2017134054A patent/RU2667715C1/ru active
- 2017-12-20 AU AU2017279640A patent/AU2017279640B2/en active Active
- 2017-12-25 JP JP2017248474A patent/JP6465955B2/ja active Active
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