HK1207773A1 - Bounded rate near-lossless and lossless image compression - Google Patents
Bounded rate near-lossless and lossless image compressionInfo
- Publication number
- HK1207773A1 HK1207773A1 HK15108212.8A HK15108212A HK1207773A1 HK 1207773 A1 HK1207773 A1 HK 1207773A1 HK 15108212 A HK15108212 A HK 15108212A HK 1207773 A1 HK1207773 A1 HK 1207773A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- lossless
- image compression
- rate near
- bounded rate
- bounded
- Prior art date
Links
Classifications
-
- 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
- H04N19/10—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
-
- 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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/182—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 pixel
-
- 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
-
- 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
- H04N19/10—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
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261709316P | 2012-10-03 | 2012-10-03 | |
US14/044,627 US9883180B2 (en) | 2012-10-03 | 2013-10-02 | Bounded rate near-lossless and lossless image compression |
PCT/US2013/063232 WO2014055743A1 (fr) | 2012-10-03 | 2013-10-03 | Compression d'images sans perte et quasi sans perte à débit limité |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1207773A1 true HK1207773A1 (en) | 2016-02-05 |
Family
ID=49354417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK15108212.8A HK1207773A1 (en) | 2012-10-03 | 2015-08-25 | Bounded rate near-lossless and lossless image compression |
Country Status (5)
Country | Link |
---|---|
US (1) | US9883180B2 (fr) |
EP (2) | EP2725809B1 (fr) |
CN (1) | CN104704828B (fr) |
HK (1) | HK1207773A1 (fr) |
WO (1) | WO2014055743A1 (fr) |
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US10291915B2 (en) * | 2014-03-06 | 2019-05-14 | Samsung Electronics Co., Ltd. | Video decoding method and apparatus and video encoding method and apparatus |
US9948933B2 (en) | 2014-03-14 | 2018-04-17 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
KR20200014945A (ko) * | 2014-03-14 | 2020-02-11 | 브이아이디 스케일, 인크. | Rgb 비디오 코딩 향상을 위한 시스템 및 방법 |
US9930346B2 (en) * | 2014-04-15 | 2018-03-27 | Qualcomm Incorporated | System and method for flatness detection for display stream compression (DSC) |
KR101663668B1 (ko) * | 2014-06-27 | 2016-10-07 | 삼성전자주식회사 | 영상 패딩영역의 비디오 복호화 및 부호화 장치 및 방법 |
US10602158B2 (en) * | 2015-02-11 | 2020-03-24 | Ati Technologies Ulc | Method for maximizing video slice size constraint |
US10015496B2 (en) | 2015-03-25 | 2018-07-03 | Samsung Display Co., Ltd. | Method and apparatus for temporal reference coding with light coding systems for display systems |
US9306597B1 (en) | 2015-03-30 | 2016-04-05 | Microsoft Technology Licensing, Llc | Data compression |
KR20170017573A (ko) * | 2015-08-07 | 2017-02-15 | 삼성전자주식회사 | 영상 데이터 처리 방법 및 이를 지원하는 전자 장치 |
US9911174B2 (en) | 2015-08-26 | 2018-03-06 | Apple Inc. | Multi-rate processing for image data in an image processing pipeline |
US10225561B2 (en) * | 2015-10-08 | 2019-03-05 | Mediatek Inc. | Method and apparatus for syntax signaling in image and video compression |
US10574988B2 (en) * | 2015-11-19 | 2020-02-25 | Qualcomm Incorporated | System and methods for reducing slice boundary visual artifacts in display stream compression (DSC) |
US20170280139A1 (en) * | 2016-03-22 | 2017-09-28 | Qualcomm Incorporated | Apparatus and methods for adaptive calculation of quantization parameters in display stream compression |
US10575000B2 (en) | 2016-04-20 | 2020-02-25 | Mediatek Inc. | Method and apparatus for image compression using block prediction mode |
US10855989B2 (en) * | 2016-06-09 | 2020-12-01 | Qualcomm Incorporated | Substream multiplexing for display stream compression |
CN117425012A (zh) * | 2017-01-15 | 2024-01-19 | 上海天荷电子信息有限公司 | 调整帧间最近运动矢量数组的元素的视频压缩方法和装置 |
WO2018211122A1 (fr) * | 2017-05-19 | 2018-11-22 | Movidius Ltd. | Procédés, systèmes et appareil de réduction de latence de mémoire lors de l'extraction de noyaux de pixels |
CN108965877A (zh) * | 2018-07-04 | 2018-12-07 | 武汉精测电子集团股份有限公司 | 基于dsc压缩算法实现视频实时显示的装置及方法 |
CN108881915B (zh) * | 2018-07-11 | 2020-09-04 | 武汉精测电子集团股份有限公司 | 基于dsc编码技术视频播放的装置和方法 |
CN109618157A (zh) * | 2018-12-29 | 2019-04-12 | 东南大学 | 一种视频显示流压缩编码的硬件实现系统及方法 |
GB2601504B (en) * | 2020-12-01 | 2023-03-29 | Imagination Tech Ltd | Data compression and packing |
GB2601503B (en) * | 2020-12-01 | 2023-03-29 | Imagination Tech Ltd | Data compression and packing |
CN112835651B (zh) * | 2021-04-01 | 2023-10-20 | 中国空空导弹研究院 | 一种多路图像并行解码处理方法 |
CN116389759A (zh) * | 2022-05-27 | 2023-07-04 | 上海玄戒技术有限公司 | 图像编码方法、装置、电子设备、芯片及存储介质 |
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CN102577379B (zh) | 2009-10-05 | 2017-12-19 | 汤姆逊许可证公司 | 用于视频编码和译码中的嵌入量化参数调节的方法和装置 |
EP2317769A1 (fr) | 2009-11-02 | 2011-05-04 | Panasonic Corporation | Quantification en fonction de l'éclairage |
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EP2687011A1 (fr) | 2011-03-14 | 2014-01-22 | Thomson Licensing | Procédé de reconstruction et de codage d'un bloc d'image |
JP5786478B2 (ja) * | 2011-06-15 | 2015-09-30 | 富士通株式会社 | 動画像復号装置、動画像復号方法、及び動画像復号プログラム |
-
2013
- 2013-10-02 US US14/044,627 patent/US9883180B2/en active Active
- 2013-10-03 WO PCT/US2013/063232 patent/WO2014055743A1/fr active Application Filing
- 2013-10-03 CN CN201380051916.3A patent/CN104704828B/zh active Active
- 2013-10-04 EP EP13004799.6A patent/EP2725809B1/fr active Active
- 2013-10-04 EP EP15001470.2A patent/EP2940998B1/fr active Active
-
2015
- 2015-08-25 HK HK15108212.8A patent/HK1207773A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP2725809A3 (fr) | 2014-08-27 |
US20140098857A1 (en) | 2014-04-10 |
US9883180B2 (en) | 2018-01-30 |
EP2940998A1 (fr) | 2015-11-04 |
EP2940998B1 (fr) | 2020-09-02 |
EP2725809B1 (fr) | 2018-07-18 |
WO2014055743A1 (fr) | 2014-04-10 |
EP2725809A2 (fr) | 2014-04-30 |
CN104704828B (zh) | 2018-08-21 |
CN104704828A (zh) | 2015-06-10 |
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