CA2930174C - Quantization of the escape pixels of a video block in palette coding mode - Google Patents
Quantization of the escape pixels of a video block in palette coding mode Download PDFInfo
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- CA2930174C CA2930174C CA2930174A CA2930174A CA2930174C CA 2930174 C CA2930174 C CA 2930174C CA 2930174 A CA2930174 A CA 2930174A CA 2930174 A CA2930174 A CA 2930174A CA 2930174 C CA2930174 C CA 2930174C
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- palette
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- pixel
- coding
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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
- H04N19/124—Quantisation
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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
- H04N19/102—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
- H04N19/127—Prioritisation of hardware or computational resources
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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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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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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- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/50—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
- H04N19/583—Motion compensation with overlapping blocks
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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
- H04N19/50—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
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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
- H04N19/90—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
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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
- H04N19/90—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
- H04N19/93—Run-length coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461923163P | 2014-01-02 | 2014-01-02 | |
| US61/923,163 | 2014-01-02 | ||
| US201461924141P | 2014-01-06 | 2014-01-06 | |
| US61/924,141 | 2014-01-06 | ||
| US201461969759P | 2014-03-24 | 2014-03-24 | |
| US61/969,759 | 2014-03-24 | ||
| US14/586,820 US10362333B2 (en) | 2014-01-02 | 2014-12-30 | Color index coding for palette-based video coding |
| US14/586,820 | 2014-12-30 | ||
| PCT/US2014/072999 WO2015103392A2 (en) | 2014-01-02 | 2014-12-31 | Color index coding for palette-based video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2930174A1 CA2930174A1 (en) | 2015-07-09 |
| CA2930174C true CA2930174C (en) | 2020-02-25 |
Family
ID=53483429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2930174A Active CA2930174C (en) | 2014-01-02 | 2014-12-31 | Quantization of the escape pixels of a video block in palette coding mode |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US9872040B2 (cg-RX-API-DMAC7.html) |
| EP (2) | EP3090552B1 (cg-RX-API-DMAC7.html) |
| JP (2) | JP6896424B2 (cg-RX-API-DMAC7.html) |
| KR (2) | KR102305988B1 (cg-RX-API-DMAC7.html) |
| CN (2) | CN105874796B (cg-RX-API-DMAC7.html) |
| BR (2) | BR112016015546B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2930174C (cg-RX-API-DMAC7.html) |
| ES (1) | ES2702909T3 (cg-RX-API-DMAC7.html) |
| HU (1) | HUE040502T2 (cg-RX-API-DMAC7.html) |
| WO (2) | WO2015103390A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (41)
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| EP3058740B1 (en) * | 2013-10-14 | 2020-06-03 | Microsoft Technology Licensing, LLC | Features of base color index map mode for video and image coding and decoding |
| US9872040B2 (en) * | 2014-01-02 | 2018-01-16 | Qualcomm Incorporated | Color index coding for palette-based video coding |
| US9699468B2 (en) * | 2014-02-10 | 2017-07-04 | Microsoft Technology Licensing, Llc | Adaptive screen and video coding scheme |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| US9560364B2 (en) * | 2014-02-25 | 2017-01-31 | Fingram Co., Ltd. | Encoding image data with quantizing and inverse-quantizing pixel values |
| JP6339691B2 (ja) | 2014-02-26 | 2018-06-06 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ビデオ圧縮のための輝度ベースの符号化ツール |
| US10237575B2 (en) | 2014-03-14 | 2019-03-19 | Vid Scale, Inc. | Palette coding for screen content coding |
| CA2948105A1 (en) * | 2014-05-09 | 2015-11-12 | Nokia Technologies Oy | Method and technical equipment for video encoding and decoding using palette coding |
| US10038915B2 (en) * | 2014-05-22 | 2018-07-31 | Qualcomm Incorporated | Escape sample coding in palette-based video coding |
| US10750198B2 (en) | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| US10264285B2 (en) | 2014-05-22 | 2019-04-16 | Qualcomm Incorporated | Coding runs in palette-based video coding |
| CA2948683C (en) | 2014-05-23 | 2019-05-21 | Hfi Innovation Inc. | Methods for palette size signaling and conditional palette escape flag signaling |
| WO2015180052A1 (zh) * | 2014-05-28 | 2015-12-03 | 北京大学深圳研究生院 | 一种基于字典库的视频编解码方法及装置 |
| CN105323583B (zh) * | 2014-06-13 | 2019-11-15 | 财团法人工业技术研究院 | 编码方法、解码方法、编解码系统、编码器与解码器 |
| EP3167612B1 (en) * | 2014-07-07 | 2021-06-16 | HFI Innovation Inc. | Methods of handling escape pixel as a predictor in index map 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 |
| TWI577177B (zh) | 2014-10-06 | 2017-04-01 | 財團法人工業技術研究院 | 調色板編碼方法與解碼方法以及電子裝置 |
| CN111601110B (zh) * | 2015-01-29 | 2023-11-07 | Vid拓展公司 | 用于调色编码模式的逃逸色彩编码 |
| US9729885B2 (en) * | 2015-02-11 | 2017-08-08 | Futurewei Technologies, Inc. | Apparatus and method for compressing color index map |
| CN106664405B (zh) | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| 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 |
| WO2018018486A1 (en) * | 2016-07-28 | 2018-02-01 | Mediatek Inc. | Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure |
| US10375398B2 (en) | 2017-03-24 | 2019-08-06 | Google Llc | Lightfield compression for per-pixel, on-demand access by a graphics processing unit |
| EP4535790A3 (en) | 2017-08-22 | 2025-07-09 | Panasonic Intellectual Property Corporation of America | Image decoder and image decoding method |
| US10659794B2 (en) * | 2018-03-06 | 2020-05-19 | Mediatek Inc. | Apparatus and method for palette decoding |
| DE102018112215B3 (de) * | 2018-04-30 | 2019-07-25 | Basler Ag | Quantisiererbestimmung, computerlesbares Medium und Vorrichtung, die mindestens zwei Quantisierer implementiert |
| WO2020006707A1 (en) * | 2018-07-04 | 2020-01-09 | Alibaba Group Holding Limited | Palette-based residual coding for video compression system |
| KR20250079228A (ko) * | 2019-04-26 | 2025-06-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 크로마 양자화 파라미터의 매핑 함수의 시그널링을 위한 방법 및 장치 |
| US12177485B2 (en) | 2019-08-29 | 2024-12-24 | Lg Electronic, Inc. | Image or video coding based on escape binarization in palette mode |
| KR20210027174A (ko) * | 2019-08-30 | 2021-03-10 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| JP7358136B2 (ja) * | 2019-09-17 | 2023-10-10 | キヤノン株式会社 | 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム |
| WO2021055114A1 (en) * | 2019-09-20 | 2021-03-25 | Alibaba Group Holding Limited | Method and system for signaling chroma quantization parameter offset |
| US11076151B2 (en) * | 2019-09-30 | 2021-07-27 | Ati Technologies Ulc | Hierarchical histogram calculation with application to palette table derivation |
| CN114930833A (zh) | 2019-10-10 | 2022-08-19 | 北京达佳互联信息技术有限公司 | 使用调色板模式的视频编解码的方法和装置 |
| EP4052464A4 (en) * | 2019-11-01 | 2023-02-15 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT CODING METHODS AND APPARATUS |
| US11451796B2 (en) * | 2019-12-03 | 2022-09-20 | Alibaba Group Holding Limited | Video processing method and apparatus for signaling using palette mode |
| CN115086664A (zh) * | 2021-03-13 | 2022-09-20 | 腾讯科技（深圳）有限公司 | 未匹配像素的解码方法、编码方法、解码器以及编码器 |
| CN114374847B (zh) | 2022-01-17 | 2024-06-25 | 海宁奕斯伟集成电路设计有限公司 | 图像压缩方法、装置、设备及计算机可读存储介质 |
| WO2023182697A1 (ko) * | 2022-03-22 | 2023-09-28 | 현대자동차주식회사 | 인접 정보 기반 팔레트 모드를 이용하는 비디오 코딩을 위한 방법 및 장치 |
| 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 |
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| US9699468B2 (en) * | 2014-02-10 | 2017-07-04 | Microsoft Technology Licensing, Llc | Adaptive screen and video coding scheme |
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| JP6532222B2 (ja) * | 2014-11-28 | 2019-06-19 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
-
2014
- 2014-12-30 US US14/586,805 patent/US9872040B2/en active Active
- 2014-12-30 US US14/586,820 patent/US10362333B2/en active Active
- 2014-12-31 JP JP2016544071A patent/JP6896424B2/ja active Active
- 2014-12-31 CN CN201480071632.5A patent/CN105874796B/zh active Active
- 2014-12-31 WO PCT/US2014/072994 patent/WO2015103390A1/en not_active Ceased
- 2014-12-31 JP JP2016544069A patent/JP6556732B2/ja active Active
- 2014-12-31 CA CA2930174A patent/CA2930174C/en active Active
- 2014-12-31 CN CN201480070121.1A patent/CN106068648B/zh active Active
- 2014-12-31 EP EP14828648.7A patent/EP3090552B1/en active Active
- 2014-12-31 KR KR1020167020836A patent/KR102305988B1/ko active Active
- 2014-12-31 BR BR112016015546-7A patent/BR112016015546B1/pt active IP Right Grant
- 2014-12-31 BR BR112016015432A patent/BR112016015432A2/pt active Search and Examination
- 2014-12-31 EP EP14835546.4A patent/EP3090554A1/en not_active Ceased
- 2014-12-31 WO PCT/US2014/072999 patent/WO2015103392A2/en not_active Ceased
- 2014-12-31 KR KR1020167020837A patent/KR101977450B1/ko active Active
- 2014-12-31 ES ES14828648T patent/ES2702909T3/es active Active
- 2014-12-31 HU HUE14828648A patent/HUE040502T2/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112016015432A2 (pt) | 2017-08-08 |
| JP6556732B2 (ja) | 2019-08-07 |
| CN106068648A (zh) | 2016-11-02 |
| WO2015103392A2 (en) | 2015-07-09 |
| BR112016015546A2 (pt) | 2017-08-08 |
| KR20160102071A (ko) | 2016-08-26 |
| US10362333B2 (en) | 2019-07-23 |
| JP2017507537A (ja) | 2017-03-16 |
| US20150189319A1 (en) | 2015-07-02 |
| WO2015103392A3 (en) | 2015-09-03 |
| BR112016015546B1 (pt) | 2023-03-28 |
| JP2017501641A (ja) | 2017-01-12 |
| KR102305988B1 (ko) | 2021-09-27 |
| EP3090554A1 (en) | 2016-11-09 |
| EP3090552A2 (en) | 2016-11-09 |
| CA2930174A1 (en) | 2015-07-09 |
| KR101977450B1 (ko) | 2019-05-10 |
| KR20160102072A (ko) | 2016-08-26 |
| EP3090552B1 (en) | 2018-09-26 |
| US9872040B2 (en) | 2018-01-16 |
| US20150189302A1 (en) | 2015-07-02 |
| HUE040502T2 (hu) | 2019-03-28 |
| JP6896424B2 (ja) | 2021-06-30 |
| WO2015103390A1 (en) | 2015-07-09 |
| CN105874796B (zh) | 2018-10-02 |
| ES2702909T3 (es) | 2019-03-06 |
| CN106068648B (zh) | 2019-01-11 |
| CN105874796A (zh) | 2016-08-17 |
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