JP2016528768A5 - - Google Patents
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- JP2016528768A5 JP2016528768A5 JP2016522152A JP2016522152A JP2016528768A5 JP 2016528768 A5 JP2016528768 A5 JP 2016528768A5 JP 2016522152 A JP2016522152 A JP 2016522152A JP 2016522152 A JP2016522152 A JP 2016522152A JP 2016528768 A5 JP2016528768 A5 JP 2016528768A5
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- low fidelity
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- 238000000034 method Methods 0.000 claims description 41
- 238000013139 quantization Methods 0.000 claims description 26
- 241000023320 Luma <angiosperm> Species 0.000 claims description 6
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 6
- 238000000638 solvent extraction Methods 0.000 claims description 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13174435.1 | 2013-06-28 | ||
| EP13174435.1A EP2843949B1 (en) | 2013-06-28 | 2013-06-28 | Methods and devices for emulating low-fidelity coding in a high-fidelity coder |
| PCT/CA2014/050531 WO2014205561A1 (en) | 2013-06-28 | 2014-06-09 | Methods and devices for emulating low-fidelity coding in a high-fidelity coder |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019090897A Division JP6691253B2 (ja) | 2013-06-28 | 2019-05-13 | 高忠実度コーダにおいて低忠実度コーディングをエミュレートする方法およびデバイス |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016528768A JP2016528768A (ja) | 2016-09-15 |
| JP2016528768A5 true JP2016528768A5 (enExample) | 2017-06-29 |
| JP6527859B2 JP6527859B2 (ja) | 2019-06-05 |
Family
ID=48740907
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016522152A Active JP6527859B2 (ja) | 2013-06-28 | 2014-06-09 | 高忠実度コーダにおいて低忠実度コーディングをエミュレートする方法およびデバイス |
| JP2019090897A Active JP6691253B2 (ja) | 2013-06-28 | 2019-05-13 | 高忠実度コーダにおいて低忠実度コーディングをエミュレートする方法およびデバイス |
| JP2020070211A Active JP6907373B2 (ja) | 2013-06-28 | 2020-04-09 | 高忠実度コーダにおいて低忠実度コーディングをエミュレートする方法およびデバイス |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019090897A Active JP6691253B2 (ja) | 2013-06-28 | 2019-05-13 | 高忠実度コーダにおいて低忠実度コーディングをエミュレートする方法およびデバイス |
| JP2020070211A Active JP6907373B2 (ja) | 2013-06-28 | 2020-04-09 | 高忠実度コーダにおいて低忠実度コーディングをエミュレートする方法およびデバイス |
Country Status (5)
| Country | Link |
|---|---|
| EP (3) | EP2843949B1 (enExample) |
| JP (3) | JP6527859B2 (enExample) |
| KR (1) | KR101721815B1 (enExample) |
| CN (1) | CN105359521B (enExample) |
| WO (1) | WO2014205561A1 (enExample) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3304912A4 (en) * | 2015-06-07 | 2018-06-06 | Sharp Kabushiki Kaisha | Systems and methods for optimizing video coding based on a luminance transfer function or video color component values |
| EP3466072A1 (en) | 2016-05-27 | 2019-04-10 | Sharp Kabushiki Kaisha | Systems and methods for varying quantization parameters |
| CN109479133B (zh) * | 2016-07-22 | 2021-07-16 | 夏普株式会社 | 使用自适应分量缩放对视频数据进行编码的系统和方法 |
| CN113612998A (zh) * | 2016-09-20 | 2021-11-05 | 联发科技股份有限公司 | 用于视频编解码的采样自适应偏移处理的方法和装置 |
| EP3503550A1 (en) * | 2016-10-10 | 2019-06-26 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding luma block and chroma block |
| WO2018237146A1 (en) * | 2017-06-21 | 2018-12-27 | Vid Scale, Inc. | Adaptive quantization for 360-degree video coding |
| WO2019135655A1 (ko) * | 2018-01-08 | 2019-07-11 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| US11019338B2 (en) * | 2018-02-01 | 2021-05-25 | Mediatek Inc. | Methods and apparatuses of video encoding or decoding with adaptive quantization of video data |
| KR20240144474A (ko) * | 2018-03-30 | 2024-10-02 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 인코딩 및 디코딩에서의 크로마 양자화 파라미터 조정 |
| CN119815031A (zh) | 2018-06-21 | 2025-04-11 | 交互数字Vc控股公司 | 视频编码和解码中的细化模式处理 |
| EP3841748A4 (en) | 2018-09-21 | 2021-10-27 | Huawei Technologies Co., Ltd. | REVERSE QUANTIFICATION APPARATUS AND METHOD |
| KR20210062070A (ko) | 2018-09-24 | 2021-05-28 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 루마 및 크로마에 대한 개별 코딩 트리를 사용할 때의 크로마 양자화 파라미터를 결정하기 위한 방법 및 장치 |
| EP3912345A4 (en) * | 2019-01-16 | 2022-11-09 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR DERIVING QUANTIZATION PARAMETERS FOR VIDEO BLOCKS IN VIDEO ENCODING |
| CN113366841B (zh) | 2019-02-01 | 2024-09-20 | 北京字节跳动网络技术有限公司 | 配置用于视频编解码的依赖于亮度的色度残差缩放 |
| EP3912351A4 (en) | 2019-02-24 | 2022-07-06 | Beijing Bytedance Network Technology Co., Ltd. | Independent coding of palette mode usage indication |
| EP3935845A4 (en) * | 2019-03-05 | 2022-11-09 | ZTE Corporation | CROSS COMPONENT QUANTIFICATION IN VIDEO CODING |
| CN113545044B (zh) | 2019-03-08 | 2025-06-13 | 北京字节跳动网络技术有限公司 | 视频处理中的整形模型 |
| CN113574889B (zh) | 2019-03-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| CN113632462B (zh) * | 2019-03-23 | 2023-08-22 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| AU2020259567B2 (en) * | 2019-04-18 | 2025-02-20 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation in cross component mode |
| CN117579841A (zh) | 2019-04-23 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 降低跨分量依赖性的方法 |
| CN116760984A (zh) | 2019-04-26 | 2023-09-15 | 华为技术有限公司 | 用于指示色度量化参数映射函数的方法和装置 |
| CN113728627B (zh) * | 2019-04-26 | 2023-09-19 | 北京字节跳动网络技术有限公司 | 用于环路内重构的参数的预测 |
| WO2020224629A1 (en) | 2019-05-08 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for applicability of cross-component coding |
| WO2020228764A1 (en) * | 2019-05-14 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Methods on scaling in video coding |
| CN116980618A (zh) | 2019-06-11 | 2023-10-31 | Lg电子株式会社 | 图像编码/解码设备、图像数据发送设备和存储介质 |
| WO2020251278A1 (ko) * | 2019-06-11 | 2020-12-17 | 엘지전자 주식회사 | 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치 |
| KR20220030999A (ko) * | 2019-06-14 | 2022-03-11 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스케일링에 기초하는 개선된 변환을 갖는 인코더, 디코더, 방법 및 컴퓨터 프로그램 |
| CN113994697B (zh) | 2019-06-22 | 2024-10-18 | 北京字节跳动网络技术有限公司 | 色度残差缩放的语法元素 |
| EP3993417A4 (en) * | 2019-06-28 | 2023-08-02 | Lg Electronics Inc. | IMAGE DECODING METHOD FOR CHROMINANCE QUANTIFICATION PARAMETER DATA AND ASSOCIATED APPARATUS |
| CN114128280B (zh) | 2019-07-07 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
| CN114175662B (zh) | 2019-07-20 | 2023-11-24 | 北京字节跳动网络技术有限公司 | 调色板模式使用指示的条件相关编解码 |
| CN117221536A (zh) | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| US11277611B2 (en) * | 2019-07-24 | 2022-03-15 | Qualcomm Incorporated | Delta quantization parameter (QP) signaling in palette mode |
| WO2021018166A1 (en) | 2019-07-29 | 2021-02-04 | Beijing Bytedance Network Technology Co., Ltd. | Scanning order improvements for palette mode coding |
| KR102724946B1 (ko) * | 2019-08-22 | 2024-10-31 | 엘지전자 주식회사 | 크로마 양자화 파라미터를 사용하는 영상 디코딩 방법 및 그 장치 |
| KR20210025507A (ko) * | 2019-08-27 | 2021-03-09 | 현대자동차주식회사 | 차등 부호화를 이용하는 비디오 부호화 및 복호화 |
| CN120128701B (zh) * | 2019-09-12 | 2026-02-17 | 阿里巴巴（中国）有限公司 | 计算机实现的编解码方法及非暂时性计算机可读存储介质 |
| CN114827605A (zh) | 2019-09-23 | 2022-07-29 | 北京达佳互联信息技术有限公司 | 用于视频解码的方法和计算设备 |
| US11310533B2 (en) * | 2019-09-27 | 2022-04-19 | Qualcomm Incorporated | Quantization parameter signaling for joint chroma residual mode in video coding |
| US20210160481A1 (en) * | 2019-11-26 | 2021-05-27 | Qualcomm Incorporated | Flexible signaling of qp offset for adaptive color transform in video coding |
| EP4070547B1 (en) * | 2019-12-06 | 2025-07-02 | InterDigital CE Patent Holdings, SAS | Scaling process for joint chroma coded blocks |
| WO2021134072A1 (en) * | 2019-12-27 | 2021-07-01 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding in 4:4:4 chroma format |
| US11803989B2 (en) * | 2020-01-08 | 2023-10-31 | Qualcomm Incorporated | Quantization for geometry-based point cloud compression |
| EP4088455B1 (en) | 2020-01-11 | 2025-07-02 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video decoding using palette mode |
| WO2021143749A1 (en) * | 2020-01-14 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of quantization parameters in video coding |
| CN115280786B (zh) * | 2020-03-12 | 2026-03-27 | 交互数字Ce专利控股有限公司 | 用于本地色度量化参数控制的高级约束标记 |
| US11381830B2 (en) * | 2020-06-11 | 2022-07-05 | Tencent America LLC | Modified quantizer |
| US12047593B2 (en) * | 2020-10-02 | 2024-07-23 | Tencent America LLC | Method and apparatus for video coding |
| CN113613008A (zh) * | 2021-08-20 | 2021-11-05 | 百果园技术(新加坡)有限公司 | 一种视频编解码的方法、装置、电子设备及存储介质 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7848408B2 (en) * | 2005-01-28 | 2010-12-07 | Broadcom Corporation | Method and system for parameter generation for digital noise reduction based on bitstream properties |
| US8243797B2 (en) * | 2007-03-30 | 2012-08-14 | Microsoft Corporation | Regions of interest for quality adjustments |
| US8571106B2 (en) * | 2008-05-22 | 2013-10-29 | Microsoft Corporation | Digital video compression acceleration based on motion vectors produced by cameras |
| US8897359B2 (en) * | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
| US9854275B2 (en) * | 2011-06-25 | 2017-12-26 | Qualcomm Incorporated | Quantization in video coding |
-
2013
- 2013-06-28 EP EP13174435.1A patent/EP2843949B1/en active Active
- 2013-06-28 EP EP19190044.8A patent/EP3598751B1/en active Active
- 2013-06-28 EP EP24164456.6A patent/EP4366308A3/en active Pending
-
2014
- 2014-06-09 JP JP2016522152A patent/JP6527859B2/ja active Active
- 2014-06-09 WO PCT/CA2014/050531 patent/WO2014205561A1/en not_active Ceased
- 2014-06-09 CN CN201480036997.4A patent/CN105359521B/zh active Active
- 2014-06-09 KR KR1020167002383A patent/KR101721815B1/ko active Active
-
2019
- 2019-05-13 JP JP2019090897A patent/JP6691253B2/ja active Active
-
2020
- 2020-04-09 JP JP2020070211A patent/JP6907373B2/ja active Active
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