CA2948011C - Block adaptive color-space conversion coding - Google Patents
Block adaptive color-space conversion coding Download PDFInfo
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- CA2948011C CA2948011C CA2948011A CA2948011A CA2948011C CA 2948011 C CA2948011 C CA 2948011C CA 2948011 A CA2948011 A CA 2948011A CA 2948011 A CA2948011 A CA 2948011A CA 2948011 C CA2948011 C CA 2948011C
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462007860P | 2014-06-04 | 2014-06-04 | |
| US62/007,860 | 2014-06-04 | ||
| US14/729,486 US10142642B2 (en) | 2014-06-04 | 2015-06-03 | Block adaptive color-space conversion coding |
| US14/729,486 | 2015-06-03 | ||
| PCT/US2015/034249 WO2015187978A1 (en) | 2014-06-04 | 2015-06-04 | Block adaptive color-space conversion coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2948011A1 CA2948011A1 (en) | 2015-12-10 |
| CA2948011C true CA2948011C (en) | 2020-08-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2948011A Active CA2948011C (en) | 2014-06-04 | 2015-06-04 | Block adaptive color-space conversion coding |
Country Status (18)
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| US (1) | US10142642B2 (enExample) |
| EP (1) | EP3152902A1 (enExample) |
| JP (1) | JP6640119B2 (enExample) |
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| CN (1) | CN106464881B (enExample) |
| AU (1) | AU2015269334B2 (enExample) |
| BR (1) | BR112016028547A2 (enExample) |
| CA (1) | CA2948011C (enExample) |
| CL (1) | CL2016003118A1 (enExample) |
| MX (1) | MX363422B (enExample) |
| NZ (1) | NZ725617A (enExample) |
| PH (1) | PH12016502373B1 (enExample) |
| RU (1) | RU2698760C2 (enExample) |
| SA (1) | SA516380422B1 (enExample) |
| SG (1) | SG11201608822YA (enExample) |
| TW (1) | TWI663869B (enExample) |
| WO (1) | WO2015187978A1 (enExample) |
| ZA (1) | ZA201608338B (enExample) |
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| US10334253B2 (en) * | 2013-04-08 | 2019-06-25 | Qualcomm Incorporated | Sample adaptive offset scaling based on bit-depth |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9980074B2 (en) | 2013-05-29 | 2018-05-22 | Qualcomm Incorporated | Quantization step sizes for compression of spatial components of a sound field |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| BR122022001646B1 (pt) * | 2014-03-04 | 2023-03-07 | Microsoft Technology Licensing, Llc | Dispositivo de memória ou armazenamento legível por computador, método e sistema de computador |
| US10182241B2 (en) | 2014-03-04 | 2019-01-15 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| MX373813B (es) | 2014-03-27 | 2020-03-24 | Microsoft Technology Licensing Llc | Ajuste de cuantificación/escalamiento y cuantificación/escalamiento inverso cuando se cambian espacios de color. |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US20170280140A1 (en) * | 2014-09-19 | 2017-09-28 | Lg Electronics Inc. | Method and apparatus for adaptively encoding, decoding a video signal based on separable transform |
| US9747910B2 (en) | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| JP6302600B2 (ja) * | 2014-09-26 | 2018-03-28 | 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 | 知覚的量子化されたビデオコンテンツの符号化および復号化 |
| CN112261410B (zh) * | 2014-10-03 | 2024-08-20 | 日本电气株式会社 | 视频编码设备、视频解码设备、视频编码方法、视频解码方法和程序 |
| EP3205098B1 (en) | 2014-10-06 | 2020-01-08 | Telefonaktiebolaget LM Ericsson (publ) | Coding and deriving quantization parameters |
| CN105960802B (zh) | 2014-10-08 | 2018-02-06 | 微软技术许可有限责任公司 | 切换色彩空间时对编码和解码的调整 |
| WO2017045101A1 (en) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
| US20170105012A1 (en) * | 2015-10-08 | 2017-04-13 | Mediatek Inc. | Method and Apparatus for Cross Color Space Mode Decision |
| US10356408B2 (en) * | 2015-11-27 | 2019-07-16 | Canon Kabushiki Kaisha | Image encoding apparatus and method of controlling the same |
| WO2017173593A1 (en) * | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| WO2018016381A1 (en) * | 2016-07-22 | 2018-01-25 | Sharp Kabushiki Kaisha | Systems and methods for coding video data using adaptive component scaling |
| 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 |
| EP3526968A4 (en) * | 2016-10-12 | 2020-06-03 | Telefonaktiebolaget LM Ericsson (publ) | RESIDUAL REFINEMENT OF COLOR COMPONENTS |
| EP3425911A1 (en) * | 2017-07-06 | 2019-01-09 | Thomson Licensing | A method and a device for picture encoding and decoding |
| US11019339B2 (en) * | 2017-07-12 | 2021-05-25 | Futurewei Technologies, Inc. | Fractional quantization parameter offset in video compression |
| US11677940B2 (en) * | 2017-09-20 | 2023-06-13 | Electronics And Telecommunications Research Institute | Method and device for encoding/decoding image, and recording medium having stored bitstream |
| EP3514969B1 (en) * | 2018-01-18 | 2021-08-04 | BlackBerry Limited | Methods and devices using direct coding in point cloud compression |
| WO2019187412A1 (ja) * | 2018-03-29 | 2019-10-03 | ソニー株式会社 | 画像処理装置、及び画像処理方法 |
| EP3777151A1 (en) | 2018-03-30 | 2021-02-17 | InterDigital VC Holdings, Inc. | Chroma quantization parameter adjustment in video encoding and decoding |
| KR102392128B1 (ko) * | 2018-04-01 | 2022-04-28 | 엘지전자 주식회사 | 양자화 파라미터 도출에 기초한 영상 코딩 장치 및 방법 |
| US10448025B1 (en) | 2018-05-11 | 2019-10-15 | Tencent America LLC | Method and apparatus for video coding |
| KR20250093592A (ko) * | 2018-09-21 | 2025-06-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 역 양자화 장치 및 방법 |
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| CN117979012A (zh) * | 2018-10-05 | 2024-05-03 | Lg电子株式会社 | 图像解码和编码方法以及存储介质 |
| MX2021005255A (es) * | 2018-11-06 | 2021-09-08 | Interdigital Vc Holdings Inc | Agrupamiento de parametros entre varias unidades de codificacion para codificacion y decodificacion de video. |
| CN111327903B (zh) | 2018-12-13 | 2023-05-16 | 华为技术有限公司 | 色度块的预测方法和装置 |
| KR102859877B1 (ko) * | 2019-01-16 | 2025-09-16 | 샤프 가부시키가이샤 | 비디오 코딩에서 비디오 블록들에 대한 양자화 파라미터들을 도출하기 위한 시스템들 및 방법들 |
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| KR102655582B1 (ko) | 2019-05-10 | 2024-04-09 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 처리를 위한 다중 이차 변환 행렬 |
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