HK1222966A1 - 定寬度變長度像素樣值串匹配增强的圖像壓縮方法和裝置 - Google Patents
定寬度變長度像素樣值串匹配增强的圖像壓縮方法和裝置Info
- Publication number
- HK1222966A1 HK1222966A1 HK16111153.2A HK16111153A HK1222966A1 HK 1222966 A1 HK1222966 A1 HK 1222966A1 HK 16111153 A HK16111153 A HK 16111153A HK 1222966 A1 HK1222966 A1 HK 1222966A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- variable
- width
- fixed
- image compression
- pixel sample
- Prior art date
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/169—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
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/60—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (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 |
---|---|---|---|
CN201310357938 | 2013-08-16 | ||
CN201410399376.4A CN104378644B (zh) | 2013-08-16 | 2014-08-14 | 定宽度变长度像素样值串匹配增强的图像压缩方法和装置 |
PCT/CN2014/084509 WO2015021942A1 (zh) | 2013-08-16 | 2014-08-15 | 定宽度变长度像素样值串匹配增强的图像压缩方法和装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1222966A1 true HK1222966A1 (zh) | 2017-07-14 |
Family
ID=52468075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16111153.2A HK1222966A1 (zh) | 2013-08-16 | 2016-09-22 | 定寬度變長度像素樣值串匹配增强的圖像壓縮方法和裝置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20160330455A1 (zh) |
EP (1) | EP3035683A4 (zh) |
JP (1) | JP2016532377A (zh) |
KR (1) | KR20160114570A (zh) |
CN (4) | CN104378644B (zh) |
HK (1) | HK1222966A1 (zh) |
WO (1) | WO2015021942A1 (zh) |
Families Citing this family (50)
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EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
WO2015054811A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Corporation | Features of intra block copy prediction mode for video and image coding and decoding |
KR102318785B1 (ko) | 2013-10-14 | 2021-10-27 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 영상 코딩 및 디코딩에 대한 기본 색상 인덱스 맵 모드의 특징 |
BR112016015080A2 (pt) | 2014-01-03 | 2017-08-08 | Microsoft Technology Licensing Llc | Predição de vetor de bloco em codificação / decodificação de vídeo e imagem |
US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
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WO2018174868A1 (en) * | 2017-03-22 | 2018-09-27 | Hewlett-Packard Development Company, L.P. | Compressed versions of image data based on relationships of data |
US10506258B2 (en) * | 2017-07-13 | 2019-12-10 | Google Llc | Coding video syntax elements using a context tree |
US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
KR102465206B1 (ko) * | 2018-01-26 | 2022-11-09 | 삼성전자주식회사 | 이미지 처리 장치 |
US11095876B2 (en) * | 2018-01-26 | 2021-08-17 | Samsung Electronics Co., Ltd. | Image processing device |
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CN118018718A (zh) | 2019-03-14 | 2024-05-10 | Sk电信有限公司 | 视频编码和解码设备以及传输比特流的设备 |
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CN104853211A (zh) * | 2014-02-16 | 2015-08-19 | 上海天荷电子信息有限公司 | 使用多种形式的参考像素存储空间的图像压缩方法和装置 |
-
2014
- 2014-08-14 CN CN201410399376.4A patent/CN104378644B/zh active Active
- 2014-08-14 CN CN202011234642.XA patent/CN112383781B/zh active Active
- 2014-08-14 CN CN202011234638.3A patent/CN112383780B/zh active Active
- 2014-08-15 WO PCT/CN2014/084509 patent/WO2015021942A1/zh active Application Filing
- 2014-08-15 CN CN201480045554.1A patent/CN105745926A/zh active Pending
- 2014-08-15 JP JP2016533809A patent/JP2016532377A/ja active Pending
- 2014-08-15 KR KR1020167006996A patent/KR20160114570A/ko not_active Application Discontinuation
- 2014-08-15 EP EP14836021.7A patent/EP3035683A4/en not_active Withdrawn
- 2014-08-15 US US14/912,204 patent/US20160330455A1/en not_active Abandoned
-
2016
- 2016-09-22 HK HK16111153.2A patent/HK1222966A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR20160114570A (ko) | 2016-10-05 |
CN104378644A (zh) | 2015-02-25 |
CN105745926A (zh) | 2016-07-06 |
CN112383781B (zh) | 2023-05-02 |
CN112383781A (zh) | 2021-02-19 |
US20160330455A1 (en) | 2016-11-10 |
EP3035683A1 (en) | 2016-06-22 |
CN112383780B (zh) | 2023-05-02 |
JP2016532377A (ja) | 2016-10-13 |
EP3035683A4 (en) | 2016-07-13 |
CN112383780A (zh) | 2021-02-19 |
WO2015021942A1 (zh) | 2015-02-19 |
CN104378644B (zh) | 2020-12-04 |
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