JP6591435B2 - ブロック適応色空間変換コーディング - Google Patents
ブロック適応色空間変換コーディング Download PDFInfo
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- JP6591435B2 JP6591435B2 JP2016557057A JP2016557057A JP6591435B2 JP 6591435 B2 JP6591435 B2 JP 6591435B2 JP 2016557057 A JP2016557057 A JP 2016557057A JP 2016557057 A JP2016557057 A JP 2016557057A JP 6591435 B2 JP6591435 B2 JP 6591435B2
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- H—ELECTRICITY
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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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461953573P | 2014-03-14 | 2014-03-14 | |
| US61/953,573 | 2014-03-14 | ||
| US201461981645P | 2014-04-18 | 2014-04-18 | |
| US61/981,645 | 2014-04-18 | ||
| US201462062637P | 2014-10-10 | 2014-10-10 | |
| US62/062,637 | 2014-10-10 | ||
| US14/656,516 US9948933B2 (en) | 2014-03-14 | 2015-03-12 | Block adaptive color-space conversion coding |
| US14/656,516 | 2015-03-12 | ||
| PCT/US2015/020514 WO2015138943A2 (en) | 2014-03-14 | 2015-03-13 | Block adaptive color-space conversion coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017513324A JP2017513324A (ja) | 2017-05-25 |
| JP2017513324A5 JP2017513324A5 (Direct) | 2018-06-28 |
| JP6591435B2 true JP6591435B2 (ja) | 2019-10-16 |
Family
ID=54070431
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016557057A Expired - Fee Related JP6591435B2 (ja) | 2014-03-14 | 2015-03-13 | ブロック適応色空間変換コーディング |
| JP2016556860A Active JP6607862B2 (ja) | 2014-03-14 | 2015-03-13 | ユニバーサル色空間逆変換コーディング |
| JP2016556993A Active JP6657110B2 (ja) | 2014-03-14 | 2015-03-13 | 色空間変換コーディングにおけるビット深度の修正 |
| JP2016557043A Active JP6612767B2 (ja) | 2014-03-14 | 2015-03-13 | 色空間変換コーディングのための量子化パラメータ |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016556860A Active JP6607862B2 (ja) | 2014-03-14 | 2015-03-13 | ユニバーサル色空間逆変換コーディング |
| JP2016556993A Active JP6657110B2 (ja) | 2014-03-14 | 2015-03-13 | 色空間変換コーディングにおけるビット深度の修正 |
| JP2016557043A Active JP6612767B2 (ja) | 2014-03-14 | 2015-03-13 | 色空間変換コーディングのための量子化パラメータ |
Country Status (15)
| Country | Link |
|---|---|
| US (4) | US10271052B2 (Direct) |
| EP (4) | EP3117614B1 (Direct) |
| JP (4) | JP6591435B2 (Direct) |
| KR (4) | KR102356419B1 (Direct) |
| CN (4) | CN106105205B (Direct) |
| BR (3) | BR112016021151B1 (Direct) |
| CR (1) | CR20160421A (Direct) |
| DO (1) | DOP2016000247A (Direct) |
| ES (2) | ES2975180T3 (Direct) |
| GT (1) | GT201600187A (Direct) |
| HU (1) | HUE041560T2 (Direct) |
| MX (4) | MX360862B (Direct) |
| NI (1) | NI201600136A (Direct) |
| SV (1) | SV2016005276A (Direct) |
| WO (4) | WO2015138962A1 (Direct) |
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| US9225988B2 (en) | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| WO2015131330A1 (en) | 2014-03-04 | 2015-09-11 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| MY189001A (en) * | 2014-03-04 | 2022-01-17 | Microsoft Technology Licensing Llc | Adaptive switching of color spaces, color sampling rates and/or bit depths |
| CN106233726B (zh) * | 2014-03-14 | 2019-11-26 | Vid拓展公司 | 用于rgb视频编码增强的系统和方法 |
| US10271052B2 (en) | 2014-03-14 | 2019-04-23 | Qualcomm Incorporated | Universal color-space inverse transform coding |
| US9924183B2 (en) * | 2014-03-20 | 2018-03-20 | Nanjing Yuyan Information Technology Ltd. | Fast HEVC transcoding |
| US10116937B2 (en) | 2014-03-27 | 2018-10-30 | Microsoft Technology Licensing, Llc | Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces |
| US10142642B2 (en) | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| JP2017522839A (ja) * | 2014-06-20 | 2017-08-10 | シャープ株式会社 | 整合パレット符号化 |
| US10469847B2 (en) * | 2014-09-12 | 2019-11-05 | Vid Scale, Inc. | Inter-component de-correlation for video coding |
| EP3205098B1 (en) | 2014-10-06 | 2020-01-08 | Telefonaktiebolaget LM Ericsson (publ) | Coding and deriving quantization parameters |
| US10687069B2 (en) | 2014-10-08 | 2020-06-16 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
| US10158836B2 (en) * | 2015-01-30 | 2018-12-18 | Qualcomm Incorporated | Clipping for cross-component prediction and adaptive color transform for video coding |
| WO2017052440A1 (en) * | 2015-09-23 | 2017-03-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of qp values |
| US10225561B2 (en) * | 2015-10-08 | 2019-03-05 | Mediatek Inc. | Method and apparatus for syntax signaling in image and video compression |
| KR102390162B1 (ko) * | 2015-10-16 | 2022-04-22 | 삼성전자주식회사 | 데이터 인코딩 장치 및 데이터 인코딩 방법 |
| WO2017173593A1 (en) * | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| CN109076223B (zh) * | 2016-05-13 | 2021-07-09 | 夏普株式会社 | 图像解码装置以及图像编码装置 |
| 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 |
| CN106713921B (zh) * | 2016-11-29 | 2019-07-23 | 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 |
| EP3349451A1 (en) * | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and apparatus for selecting a coding mode used for encoding/decoding a residual block |
| CN110313179B (zh) * | 2017-01-31 | 2022-01-28 | 夏普株式会社 | 用于按比例缩放变换系数水平值的系统和方法 |
| US10798420B2 (en) | 2017-02-28 | 2020-10-06 | Apple Inc. | Lossless compression techniques for single-channel images |
| US20200036978A1 (en) | 2017-03-22 | 2020-01-30 | Industry-University Cooperation Foundation Hanyang University | Image encoding/decoding method using pixel value range constituting image |
| US10362325B2 (en) | 2017-06-04 | 2019-07-23 | Apple Inc. | Techniques for compressing multiple-channel images |
| US10362319B2 (en) | 2017-06-04 | 2019-07-23 | Apple Inc. | Techniques for compressing multiple-channel images |
| JP6986868B2 (ja) * | 2017-06-19 | 2021-12-22 | キヤノン株式会社 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム |
| US11019338B2 (en) | 2018-02-01 | 2021-05-25 | Mediatek Inc. | Methods and apparatuses of video encoding or decoding with adaptive quantization of video data |
| US10771781B2 (en) * | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
| US11153579B2 (en) * | 2018-03-23 | 2021-10-19 | Qualcomm Incorporated | Deriving dynamic range adjustment (DRA) parameters for video coding |
| HUE064565T2 (hu) * | 2018-04-01 | 2024-03-28 | Lg Electronics Inc | Képkódoló berendezés és annak eljárása kvantálási paramatéter származtatás alapján |
| CN112005271B (zh) * | 2018-04-02 | 2022-07-19 | 华为技术有限公司 | 利用连续编解码器进行视频编码 |
| EP3550837A1 (en) * | 2018-04-06 | 2019-10-09 | Comcast Cable Communications LLC | Method for generating quantization matrices based on viewing conditions |
| US11259023B2 (en) * | 2018-04-12 | 2022-02-22 | Qualcomm Incorporated | Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| WO2020046092A1 (ko) * | 2018-09-02 | 2020-03-05 | 엘지전자 주식회사 | 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치 |
| MX2021005654A (es) * | 2018-11-22 | 2021-07-07 | Beijing Bytedance Network Tech Co Ltd | Tecnica de modulacion por codificacion de pulsos en procesamiento de video. |
| JP7304153B2 (ja) * | 2018-12-27 | 2023-07-06 | Kddi株式会社 | 動画像復号装置、動画像復号方法及びプログラム |
| KR102807907B1 (ko) * | 2019-01-01 | 2025-05-14 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN113454999B (zh) | 2019-01-02 | 2024-07-02 | 北京字节跳动网络技术有限公司 | 划分模式之间的运动矢量推导 |
| CN117793346A (zh) | 2019-01-31 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 视频编解码中的细化量化步骤 |
| CN113475079A (zh) * | 2019-02-01 | 2021-10-01 | 北京字节跳动网络技术有限公司 | 环路整形和帧内块复制之间的相互作用 |
| KR102617221B1 (ko) | 2019-02-01 | 2023-12-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 파라미터 세트들을 사용한 인-루프 재성형 정보의 시그널링 |
| US12356001B2 (en) | 2019-02-20 | 2025-07-08 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of motion vector rounding, clipping and storage for inter prediction |
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| KR20210129647A (ko) * | 2019-02-24 | 2021-10-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 팔레트 모드 사용 지시의 독립적인 코딩 |
| KR20210130735A (ko) | 2019-03-02 | 2021-11-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인-루프 필터링에 대한 제한들 |
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