CR20160447A - Determinación del tamaño de la paleta, entrada de paleta y filtrado de bloques codificados por la plate en la codificación de video - Google Patents
Determinación del tamaño de la paleta, entrada de paleta y filtrado de bloques codificados por la plate en la codificación de videoInfo
- Publication number
- CR20160447A CR20160447A CR20160447A CR20160447A CR20160447A CR 20160447 A CR20160447 A CR 20160447A CR 20160447 A CR20160447 A CR 20160447A CR 20160447 A CR20160447 A CR 20160447A CR 20160447 A CR20160447 A CR 20160447A
- Authority
- CR
- Costa Rica
- Prior art keywords
- palette
- pallet
- filtering
- video encoder
- techniques
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/94—Vector quantisation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/40—Image enhancement or restoration using histogram techniques
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/40—Analysis of texture
- G06T7/41—Analysis of texture based on statistical description of texture
- G06T7/44—Analysis of texture based on statistical description of texture using image operators, e.g. filters, edge density metrics or local histograms
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image 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
- H04N19/103—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
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- 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
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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- 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
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- 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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- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
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- 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
- H04N19/51—Motion estimation or motion compensation
- H04N19/567—Motion estimation based on rate distortion criteria
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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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Probability & Statistics with Applications (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461970838P | 2014-03-26 | 2014-03-26 | |
| US14/667,900 US9654806B2 (en) | 2014-03-26 | 2015-03-25 | Determining palette size, palette entries and filtering of palette coded blocks in video coding |
| PCT/US2015/022771 WO2015148814A1 (en) | 2014-03-26 | 2015-03-26 | Determining palette size, palette entries and filtering of palette coded blocks in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CR20160447A true CR20160447A (es) | 2016-11-08 |
Family
ID=54192242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CR20160447A CR20160447A (es) | 2014-03-26 | 2015-03-26 | Determinación del tamaño de la paleta, entrada de paleta y filtrado de bloques codificados por la plate en la codificación de video |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US9654806B2 (OSRAM) |
| EP (1) | EP3123727A1 (OSRAM) |
| JP (1) | JP6640105B2 (OSRAM) |
| KR (1) | KR102352642B1 (OSRAM) |
| CN (1) | CN106105228B (OSRAM) |
| AU (1) | AU2015235991B2 (OSRAM) |
| BR (1) | BR112016022085B1 (OSRAM) |
| CA (1) | CA2939678C (OSRAM) |
| CL (1) | CL2016002393A1 (OSRAM) |
| CR (1) | CR20160447A (OSRAM) |
| DO (1) | DOP2016000258A (OSRAM) |
| GT (1) | GT201600200A (OSRAM) |
| IL (1) | IL247899B (OSRAM) |
| MX (1) | MX357993B (OSRAM) |
| MY (1) | MY177780A (OSRAM) |
| PH (1) | PH12016501573B1 (OSRAM) |
| RU (1) | RU2678490C2 (OSRAM) |
| SA (1) | SA516371863B1 (OSRAM) |
| SG (1) | SG11201606420TA (OSRAM) |
| SV (1) | SV2016005285A (OSRAM) |
| TW (1) | TWI666918B (OSRAM) |
| WO (1) | WO2015148814A1 (OSRAM) |
| ZA (1) | ZA201607321B (OSRAM) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6336058B2 (ja) | 2013-10-14 | 2018-06-06 | マイクロソフト テクノロジー ライセンシング，エルエルシー | ビデオ及び画像符号化及び復号のためのベースカラーインデックスマップモードの機能 |
| RU2645358C2 (ru) * | 2013-12-10 | 2018-02-21 | Кэнон Кабусики Кайся | Способ и устройство для кодирования или декодирования блоков пиксела |
| CN110336999B (zh) | 2013-12-18 | 2021-09-03 | 寰发股份有限公司 | 利用调色板编码的编码视频数据区块的方法和装置 |
| WO2015091879A2 (en) * | 2013-12-19 | 2015-06-25 | Canon Kabushiki Kaisha | Improved encoding process using a palette mode |
| EP3087742B1 (en) | 2013-12-27 | 2020-09-23 | HFI Innovation Inc. | Method and apparatus for syntax redundancy removal in palette coding |
| CN106063270A (zh) | 2013-12-27 | 2016-10-26 | 寰发股份有限公司 | 用于主颜色索引图编码的方法及装置 |
| EP3087738B1 (en) * | 2013-12-27 | 2019-10-02 | MediaTek Inc. | Method and apparatus for palette coding with cross block prediction |
| US10484696B2 (en) | 2014-01-07 | 2019-11-19 | Mediatek Inc. | Method and apparatus for color index prediction |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| AU2014202921B2 (en) * | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| US9924175B2 (en) | 2014-06-11 | 2018-03-20 | Qualcomm Incorporated | Determining application of deblocking filtering to palette coded blocks in video coding |
| US10136141B2 (en) | 2014-06-11 | 2018-11-20 | Qualcomm Incorporated | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| CA3171803A1 (en) | 2014-09-30 | 2016-04-07 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US9596479B2 (en) * | 2014-10-07 | 2017-03-14 | Hfi Innovation Inc. | Method of pulse-code modulation and palette coding for video coding |
| JP6122516B2 (ja) | 2015-01-28 | 2017-04-26 | 財團法人工業技術研究院Ｉｎｄｕｓｔｒｉａｌ Ｔｅｃｈｎｏｌｏｇｙ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ | エンコーディング方法及びエンコーダ |
| CN107637057A (zh) * | 2015-06-03 | 2018-01-26 | 联发科技股份有限公司 | 图像和视频数据的调色板编解码方法 |
| US10659783B2 (en) * | 2015-06-09 | 2020-05-19 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| GB2539486B (en) * | 2015-06-18 | 2019-07-31 | Gurulogic Microsystems Oy | Encoder, decoder and method employing palette compression |
| US10097842B2 (en) * | 2015-09-18 | 2018-10-09 | Qualcomm Incorporated | Restriction of escape pixel signaled values in palette mode video coding |
| JP6613842B2 (ja) * | 2015-11-24 | 2019-12-04 | 富士通株式会社 | 画像符号化装置、画像符号化方法、及び画像符号化プログラム |
| JP6662123B2 (ja) * | 2016-03-14 | 2020-03-11 | 富士通株式会社 | 画像符号化装置、画像符号化方法、及び画像符号化プログラム |
| EP3516868B1 (en) | 2016-09-23 | 2024-12-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Image compression technique |
| CN106686384B (zh) * | 2016-11-29 | 2019-05-24 | 西安万像电子科技有限公司 | 文字块的压缩方法和装置以及图像压缩方法和装置 |
| CN106604032B (zh) * | 2016-11-29 | 2020-02-04 | 西安万像电子科技有限公司 | 图像中文字块的压缩方法和装置及图像压缩方法和装置 |
| CN106851294B (zh) * | 2017-01-03 | 2018-08-14 | 西安万像电子科技有限公司 | 图像的压缩方法和装置及其文字块的压缩方法和装置 |
| US11004237B2 (en) * | 2017-10-12 | 2021-05-11 | Sony Group Corporation | Palette coding for color compression of point clouds |
| CN113475077B (zh) | 2019-02-24 | 2023-11-17 | 北京字节跳动网络技术有限公司 | 调色板模式使用指示的独立编解码 |
| US11616962B2 (en) * | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| EP3987806A4 (en) | 2019-07-20 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL CODING OF PALETTE MODE USE INDICATION |
| CN119996657A (zh) * | 2019-07-21 | 2025-05-13 | Lg电子株式会社 | 图像编码/解码方法、存储介质及发送比特流的方法 |
| CN114145013B (zh) | 2019-07-23 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| CN114208188B (zh) | 2019-07-29 | 2025-09-16 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的扫描顺序改进 |
| US11120289B2 (en) | 2019-09-30 | 2021-09-14 | Ati Technologies Ulc | Parallel histogram calculation with application to palette table derivation |
| US11076151B2 (en) | 2019-09-30 | 2021-07-27 | Ati Technologies Ulc | Hierarchical histogram calculation with application to palette table derivation |
| WO2021136470A1 (en) * | 2019-12-31 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Clustering based palette mode for video coding |
| WO2021141580A1 (en) * | 2020-01-08 | 2021-07-15 | Google Llc | Deep palette prediction |
| KR102589351B1 (ko) * | 2020-03-25 | 2023-10-16 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11937070B2 (en) | 2021-07-01 | 2024-03-19 | Tencent America LLC | Layered description of space of interest |
| US20230231991A1 (en) * | 2022-01-14 | 2023-07-20 | Tencent America LLC | Palette Predictor Generation and Signaling |
| CN117834892A (zh) * | 2022-09-29 | 2024-04-05 | 腾讯科技（深圳）有限公司 | 视频编码方法和装置、计算设备、存储介质及程序产品 |
| CN116320447A (zh) * | 2023-03-21 | 2023-06-23 | 海宁奕斯伟集成电路设计有限公司 | 图像压缩装置、方法、电子设备和存储介质 |
| WO2025081771A1 (en) * | 2023-10-20 | 2025-04-24 | Huawei Cloud Computing Technologies Co., Ltd. | Method and apparatus for video compression |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3707419B2 (ja) * | 2001-10-19 | 2005-10-19 | 株式会社デンソー | 画像圧縮装置、画像圧縮方法、画像展開装置、プログラム |
| US20060204086A1 (en) * | 2005-03-10 | 2006-09-14 | Ullas Gargi | Compression of palettized images |
| JP4623301B2 (ja) * | 2005-12-17 | 2011-02-02 | 富士ゼロックス株式会社 | 画像処理装置、画像処理プログラム |
| US7903873B2 (en) * | 2007-09-13 | 2011-03-08 | Microsoft Corporation | Textual image coding |
| RU2420021C2 (ru) * | 2009-03-24 | 2011-05-27 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ сжатия изображений и видеопоследовательностей |
| US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| US8571311B2 (en) * | 2011-12-15 | 2013-10-29 | Microsoft Corporation | Raster graphics image transcoding for file size reduction |
| US9538200B2 (en) | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
| JP5632431B2 (ja) | 2012-09-04 | 2014-11-26 | 株式会社東芝 | 画像符号化装置、及び画像符号化方法 |
| US10291827B2 (en) * | 2013-11-22 | 2019-05-14 | Futurewei Technologies, Inc. | Advanced screen content coding solution |
| KR101951083B1 (ko) * | 2014-01-02 | 2019-05-10 | 브이아이디 스케일, 인크. | 스크린 컨텐츠 코딩을 위한 2차원 팔레트 코딩 |
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2015
- 2015-03-25 US US14/667,900 patent/US9654806B2/en active Active
- 2015-03-26 KR KR1020167027974A patent/KR102352642B1/ko active Active
- 2015-03-26 MX MX2016011213A patent/MX357993B/es active IP Right Grant
- 2015-03-26 WO PCT/US2015/022771 patent/WO2015148814A1/en not_active Ceased
- 2015-03-26 RU RU2016137792A patent/RU2678490C2/ru active
- 2015-03-26 CR CR20160447A patent/CR20160447A/es unknown
- 2015-03-26 BR BR112016022085-4A patent/BR112016022085B1/pt active IP Right Grant
- 2015-03-26 MY MYPI2016702844A patent/MY177780A/en unknown
- 2015-03-26 AU AU2015235991A patent/AU2015235991B2/en active Active
- 2015-03-26 EP EP15716286.8A patent/EP3123727A1/en not_active Ceased
- 2015-03-26 CN CN201580013700.7A patent/CN106105228B/zh active Active
- 2015-03-26 SG SG11201606420TA patent/SG11201606420TA/en unknown
- 2015-03-26 TW TW104109836A patent/TWI666918B/zh active
- 2015-03-26 JP JP2016558785A patent/JP6640105B2/ja active Active
- 2015-03-26 CA CA2939678A patent/CA2939678C/en active Active
-
2016
- 2016-08-09 PH PH12016501573A patent/PH12016501573B1/en unknown
- 2016-09-19 IL IL247899A patent/IL247899B/en active IP Right Grant
- 2016-09-19 SA SA516371863A patent/SA516371863B1/ar unknown
- 2016-09-23 CL CL2016002393A patent/CL2016002393A1/es unknown
- 2016-09-23 SV SV2016005285A patent/SV2016005285A/es unknown
- 2016-09-26 DO DO2016000258A patent/DOP2016000258A/es unknown
- 2016-09-26 GT GT201600200A patent/GT201600200A/es unknown
- 2016-10-24 ZA ZA2016/07321A patent/ZA201607321B/en unknown
Also Published As
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