ES2702909T3 - Cuantización de los píxeles de escape de un bloque de vídeo en modo de codificación de paleta - Google Patents
Cuantización de los píxeles de escape de un bloque de vídeo en modo de codificación de paleta Download PDFInfo
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- ES2702909T3 ES2702909T3 ES14828648T ES14828648T ES2702909T3 ES 2702909 T3 ES2702909 T3 ES 2702909T3 ES 14828648 T ES14828648 T ES 14828648T ES 14828648 T ES14828648 T ES 14828648T ES 2702909 T3 ES2702909 T3 ES 2702909T3
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Classifications
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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
- H04N19/17—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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- H04N19/102—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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- H04N19/18—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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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)
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461923163P | 2014-01-02 | 2014-01-02 | |
| US201461924141P | 2014-01-06 | 2014-01-06 | |
| US201461969759P | 2014-03-24 | 2014-03-24 | |
| US14/586,820 US10362333B2 (en) | 2014-01-02 | 2014-12-30 | Color index coding for palette-based video coding |
| PCT/US2014/072999 WO2015103392A2 (en) | 2014-01-02 | 2014-12-31 | Color index coding for palette-based video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2702909T3 true ES2702909T3 (es) | 2019-03-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES14828648T Active ES2702909T3 (es) | 2014-01-02 | 2014-12-31 | Cuantización de los píxeles de escape de un bloque de vídeo en modo de codificación de paleta |
Country Status (10)
| Country | Link |
|---|---|
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| EP (2) | EP3090554A1 (enExample) |
| JP (2) | JP6556732B2 (enExample) |
| KR (2) | KR102305988B1 (enExample) |
| CN (2) | CN106068648B (enExample) |
| BR (2) | BR112016015432A2 (enExample) |
| CA (1) | CA2930174C (enExample) |
| ES (1) | ES2702909T3 (enExample) |
| HU (1) | HUE040502T2 (enExample) |
| WO (2) | WO2015103392A2 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
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| BR112016008044A8 (pt) * | 2013-10-14 | 2020-03-17 | Microsoft Technology Licensing Llc | codificador de vídeo ou imagem, decodificador de vídeo ou imagem e meio legível por computador |
| 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 |
| CN106063265B (zh) | 2014-02-26 | 2019-06-11 | 杜比实验室特许公司 | 用于视频压缩的基于亮度的编码工具 |
| KR102324004B1 (ko) | 2014-03-14 | 2021-11-09 | 브이아이디 스케일, 인크. | 스크린 콘텐츠 코딩을 위한 팔레트 코딩 |
| US20150326864A1 (en) * | 2014-05-09 | 2015-11-12 | Nokia Technologies Oy | Method and technical equipment for video encoding and decoding |
| US10750198B2 (en) | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| US10038915B2 (en) * | 2014-05-22 | 2018-07-31 | Qualcomm Incorporated | Escape sample coding in palette-based video coding |
| US10264285B2 (en) | 2014-05-22 | 2019-04-16 | Qualcomm Incorporated | Coding runs in palette-based video coding |
| WO2015176685A1 (en) * | 2014-05-23 | 2015-11-26 | Mediatek 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 |
| US9749628B2 (en) * | 2014-07-07 | 2017-08-29 | Hfi Innovation Inc. | Methods of handling escape pixel as a predictor in index map coding |
| AU2014408228B2 (en) | 2014-09-30 | 2019-09-19 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US9807402B2 (en) | 2014-10-06 | 2017-10-31 | Industrial Technology Research Institute | Method of color palette coding applicable to electronic device and electronic device using the same |
| JP2018510539A (ja) * | 2015-01-29 | 2018-04-12 | ヴィド スケール インコーポレイテッド | パレット符号化モードのためのエスケープカラー符号化 |
| US9729885B2 (en) * | 2015-02-11 | 2017-08-08 | Futurewei Technologies, Inc. | Apparatus and method for compressing color index map |
| WO2016197314A1 (en) | 2015-06-09 | 2016-12-15 | 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 |
| 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 |
| KR20200038944A (ko) * | 2017-08-22 | 2020-04-14 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 이미지 인코더, 이미지 디코더, 이미지 인코딩 방법 및 이미지 디코딩 방법 |
| TWI709330B (zh) * | 2018-03-06 | 2020-11-01 | 聯發科技股份有限公司 | 調色板解碼的裝置和方法 |
| DE102018112215B3 (de) * | 2018-04-30 | 2019-07-25 | Basler Ag | Quantisiererbestimmung, computerlesbares Medium und Vorrichtung, die mindestens zwei Quantisierer implementiert |
| CN112219399B (zh) * | 2018-07-04 | 2025-01-24 | 阿里巴巴集团控股有限公司 | 视频压缩系统中基于调色板的残差编码 |
| AU2020260657A1 (en) * | 2019-04-26 | 2021-11-11 | Huawei Technologies Co., Ltd. | Method and apparatus for signaling of mapping function of chroma quantization parameter |
| WO2021040488A1 (ko) * | 2019-08-29 | 2021-03-04 | 엘지전자 주식회사 | 팔레트 모드에서의 이스케이프 이진화 기반 영상 또는 비디오 코딩 |
| 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 |
| EP4026326A4 (en) * | 2019-10-10 | 2022-11-30 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding using palette mode |
| EP4052464A4 (en) * | 2019-11-01 | 2023-02-15 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT CODING METHODS AND APPARATUS |
| CN114788289B (zh) | 2019-12-03 | 2024-07-30 | 阿里巴巴（中国）有限公司 | 使用调色板模式的视频处理方法和装置 |
| 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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| WO2015091879A2 (en) | 2013-12-19 | 2015-06-25 | Canon Kabushiki Kaisha | Improved encoding process using a palette mode |
| 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 |
| US10506243B2 (en) | 2014-03-06 | 2019-12-10 | Samsung Electronics Co., Ltd. | Image decoding method and device therefor, and image encoding method and device therefor |
| US10091512B2 (en) | 2014-05-23 | 2018-10-02 | Futurewei Technologies, Inc. | Advanced screen content coding with improved palette table and index map coding methods |
| 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 |
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Also Published As
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|---|---|
| EP3090552B1 (en) | 2018-09-26 |
| CA2930174A1 (en) | 2015-07-09 |
| WO2015103392A3 (en) | 2015-09-03 |
| KR20160102071A (ko) | 2016-08-26 |
| US20150189302A1 (en) | 2015-07-02 |
| CN105874796A (zh) | 2016-08-17 |
| JP6556732B2 (ja) | 2019-08-07 |
| CN106068648B (zh) | 2019-01-11 |
| BR112016015546B1 (pt) | 2023-03-28 |
| KR20160102072A (ko) | 2016-08-26 |
| US9872040B2 (en) | 2018-01-16 |
| JP2017501641A (ja) | 2017-01-12 |
| CN105874796B (zh) | 2018-10-02 |
| EP3090552A2 (en) | 2016-11-09 |
| CN106068648A (zh) | 2016-11-02 |
| BR112016015432A2 (pt) | 2017-08-08 |
| BR112016015546A2 (pt) | 2017-08-08 |
| WO2015103390A1 (en) | 2015-07-09 |
| JP6896424B2 (ja) | 2021-06-30 |
| US20150189319A1 (en) | 2015-07-02 |
| JP2017507537A (ja) | 2017-03-16 |
| CA2930174C (en) | 2020-02-25 |
| WO2015103392A2 (en) | 2015-07-09 |
| KR102305988B1 (ko) | 2021-09-27 |
| HUE040502T2 (hu) | 2019-03-28 |
| EP3090554A1 (en) | 2016-11-09 |
| US10362333B2 (en) | 2019-07-23 |
| KR101977450B1 (ko) | 2019-05-10 |
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