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)
| Country | Link |
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| US (1) | US10142642B2 (enExample) |
| EP (1) | EP3152902A1 (enExample) |
| JP (1) | JP6640119B2 (enExample) |
| KR (1) | KR102032603B1 (enExample) |
| 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 |
| US9854377B2 (en) | 2013-05-29 | 2017-12-26 | Qualcomm Incorporated | Interpolation for decomposed representations of a sound field |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US9502045B2 (en) | 2014-01-30 | 2016-11-22 | Qualcomm Incorporated | Coding independent frames of ambient higher-order ambisonic coefficients |
| EP3114843B1 (en) * | 2014-03-04 | 2019-08-07 | Microsoft Technology Licensing, LLC | Adaptive switching of color spaces |
| 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 |
| 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 |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic 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 |
| US9936199B2 (en) * | 2014-09-26 | 2018-04-03 | Dolby Laboratories Licensing Corporation | Encoding and decoding perceptually-quantized video content |
| 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 |
| PE20171159A1 (es) * | 2014-10-03 | 2017-08-17 | Nec Corp | Dispositivo de codificacion de video, dispositivo de descodificacion de video, metodo de codificacion de video, metodo de descodificacion de video y programa |
| WO2016056977A1 (en) * | 2014-10-06 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Coding and deriving quantization parameters |
| WO2016054765A1 (en) | 2014-10-08 | 2016-04-14 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
| 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 |
| CN117499684A (zh) * | 2017-09-20 | 2024-02-02 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和装置 |
| EP3514969B1 (en) * | 2018-01-18 | 2021-08-04 | BlackBerry Limited | Methods and devices using direct coding in point cloud compression |
| CN116634148A (zh) | 2018-03-29 | 2023-08-22 | 索尼公司 | 图像处理装置和图像处理方法 |
| CN117176950A (zh) | 2018-03-30 | 2023-12-05 | 交互数字Vc控股公司 | 视频编码和解码中的色度量化参数调整 |
| 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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| KR20250093592A (ko) * | 2018-09-21 | 2025-06-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 역 양자화 장치 및 방법 |
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| KR102661961B1 (ko) * | 2018-10-05 | 2024-05-10 | 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 | 변환 계수 코딩 방법 및 장치 |
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| KR102660668B1 (ko) | 2019-04-23 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로스 컴포넌트 의존성 감소를 위한 방법들 |
| CN117097912A (zh) | 2019-05-01 | 2023-11-21 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
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