JP6657110B2 - 色空間変換コーディングにおけるビット深度の修正 - Google Patents
色空間変換コーディングにおけるビット深度の修正 Download PDFInfo
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- JP6657110B2 JP6657110B2 JP2016556993A JP2016556993A JP6657110B2 JP 6657110 B2 JP6657110 B2 JP 6657110B2 JP 2016556993 A JP2016556993 A JP 2016556993A JP 2016556993 A JP2016556993 A JP 2016556993A JP 6657110 B2 JP6657110 B2 JP 6657110B2
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| US14/656,526 | 2015-03-12 | ||
| US14/656,526 US11070810B2 (en) | 2014-03-14 | 2015-03-12 | Modifying bit depths in color-space transform coding |
| PCT/US2015/020535 WO2015138957A2 (en) | 2014-03-14 | 2015-03-13 | Modifying bit depths in color-space transform coding |
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| JP6657110B2 true JP6657110B2 (ja) | 2020-03-04 |
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| 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 |
| 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 |
| 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 |
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| 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 |
| 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 |
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| US9225988B2 (en) * | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
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| EP3114843B1 (en) * | 2014-03-04 | 2019-08-07 | Microsoft Technology Licensing, LLC | Adaptive switching of color spaces |
| US11070810B2 (en) | 2014-03-14 | 2021-07-20 | Qualcomm Incorporated | Modifying bit depths in color-space transform coding |
| JP6368795B2 (ja) * | 2014-03-14 | 2018-08-01 | ヴィド スケール インコーポレイテッド | Rgbビデオコーディングエンハンスメントのためのシステムおよび方法 |
| US9924183B2 (en) * | 2014-03-20 | 2018-03-20 | Nanjing Yuyan Information Technology Ltd. | Fast HEVC transcoding |
| BR112016021529B1 (pt) | 2014-03-27 | 2023-02-28 | Microsoft Technology Licensing, Llc | Dispositivo de computação, método e meio legível por computador para ajuste de quantização/escalada e quantização/escalada inversa ao alternar áreas de cor |
| US10142642B2 (en) | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| WO2015194187A1 (en) * | 2014-06-20 | 2015-12-23 | Sharp Kabushiki Kaisha | Harmonized palette coding |
| CN107079157B (zh) * | 2014-09-12 | 2020-12-22 | Vid拓展公司 | 用于视频编码的分量间去相关 |
| WO2016056977A1 (en) * | 2014-10-06 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Coding and deriving quantization parameters |
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| US10158836B2 (en) * | 2015-01-30 | 2018-12-18 | Qualcomm Incorporated | Clipping for cross-component prediction and adaptive color transform for video coding |
| JP6651005B2 (ja) * | 2015-09-23 | 2020-02-19 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | Qp値の決定 |
| 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 |
| CN113411578B (zh) * | 2016-05-13 | 2024-04-12 | 夏普株式会社 | 图像解码装置及其方法、图像编码装置及其方法 |
| 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 |
| WO2018174591A1 (ko) * | 2017-03-22 | 2018-09-27 | 김기백 | 영상을 구성하는 화소값 범위를 이용한 영상 부호화/복호화 방법 |
| 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 |
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| 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 |
| JP7073495B2 (ja) * | 2018-04-01 | 2022-05-23 | エルジー エレクトロニクス インコーポレイティド | 量子化パラメータ導出に基づく映像コーディング装置及び方法 |
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| 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 |
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