JP2023041875A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2023041875A5 JP2023041875A5 JP2023014907A JP2023014907A JP2023041875A5 JP 2023041875 A5 JP2023041875 A5 JP 2023041875A5 JP 2023014907 A JP2023014907 A JP 2023014907A JP 2023014907 A JP2023014907 A JP 2023014907A JP 2023041875 A5 JP2023041875 A5 JP 2023041875A5
- Authority
- JP
- Japan
- Prior art keywords
- value
- initial
- segment
- maximum
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 15
- 238000013139 quantization Methods 0.000 claims 4
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024008663A JP2024028593A (ja) | 2018-09-30 | 2024-01-24 | ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862739312P | 2018-09-30 | 2018-09-30 | |
| US62/739,312 | 2018-09-30 | ||
| US16/198,966 | 2018-11-23 | ||
| US16/198,966 US10554975B1 (en) | 2018-09-30 | 2018-11-23 | Method and apparatus for video coding |
| JP2021517619A JP7222080B2 (ja) | 2018-09-30 | 2019-09-23 | ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム |
| PCT/US2019/052417 WO2020068662A1 (en) | 2018-09-30 | 2019-09-23 | Method and apparatus for video coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021517619A Division JP7222080B2 (ja) | 2018-09-30 | 2019-09-23 | ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024008663A Division JP2024028593A (ja) | 2018-09-30 | 2024-01-24 | ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023041875A JP2023041875A (ja) | 2023-03-24 |
| JP2023041875A5 true JP2023041875A5 (enExample) | 2023-06-15 |
| JP7427814B2 JP7427814B2 (ja) | 2024-02-05 |
Family
ID=69230111
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021517619A Active JP7222080B2 (ja) | 2018-09-30 | 2019-09-23 | ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム |
| JP2023014907A Active JP7427814B2 (ja) | 2018-09-30 | 2023-02-02 | ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム |
| JP2024008663A Pending JP2024028593A (ja) | 2018-09-30 | 2024-01-24 | ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021517619A Active JP7222080B2 (ja) | 2018-09-30 | 2019-09-23 | ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024008663A Pending JP2024028593A (ja) | 2018-09-30 | 2024-01-24 | ビデオ符号化及び復号の方法及び装置並びにコンピュータプログラム |
Country Status (6)
| Country | Link |
|---|---|
| US (5) | US10554975B1 (enExample) |
| EP (1) | EP3837837A4 (enExample) |
| JP (3) | JP7222080B2 (enExample) |
| KR (1) | KR102587655B1 (enExample) |
| CN (1) | CN112514385B (enExample) |
| WO (1) | WO2020068662A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11924428B2 (en) * | 2020-06-24 | 2024-03-05 | Qualcomm Incorporated | Scale factor for quantization parameter values in geometry-based point cloud compression |
| US12167008B2 (en) * | 2021-04-20 | 2024-12-10 | Samsung Electronics Co., Ltd. | Operation of video decoding engine for EVC |
| WO2024030926A1 (en) * | 2022-08-02 | 2024-02-08 | Bytedance Inc. | Method, apparatus, and medium for video processing |
| WO2024080917A1 (en) * | 2022-10-13 | 2024-04-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Quantization parameter (qp) coding for video compression |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070147497A1 (en) * | 2005-07-21 | 2007-06-28 | Nokia Corporation | System and method for progressive quantization for scalable image and video coding |
| US8331438B2 (en) * | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
| US8279924B2 (en) * | 2008-10-03 | 2012-10-02 | Qualcomm Incorporated | Quantization parameter selections for encoding of chroma and luma video blocks |
| JP5793716B2 (ja) * | 2010-05-28 | 2015-10-14 | パナソニックIpマネジメント株式会社 | 撮像装置 |
| ES2714349T3 (es) * | 2011-01-14 | 2019-05-28 | Ericsson Telefon Ab L M | Filtrado de desbloqueo |
| US9888244B2 (en) * | 2011-10-05 | 2018-02-06 | Texas Instruments Incorporated | Methods and systems for encoding of multimedia pictures |
| US20130094774A1 (en) * | 2011-10-13 | 2013-04-18 | Sharp Laboratories Of America, Inc. | Tracking a reference picture based on a designated picture on an electronic device |
| KR101965388B1 (ko) | 2011-11-04 | 2019-04-04 | 주식회사 골드피크이노베이션즈 | 양자화 계수 부/복호화 방법 및 이러한 방법을 사용하는 장치 |
| HUE057111T2 (hu) | 2012-01-30 | 2022-05-28 | Samsung Electronics Co Ltd | Eljárás és berendezés hierarchikus adategység alapú videókódolásra és -dekódolásra, amely tartalmaz kvantálási paraméter predikciót |
| WO2013159335A1 (en) * | 2012-04-27 | 2013-10-31 | Mediatek Singapore Pte. Ltd. | Modifications related to sao and deblocking in hevc |
| JP6190397B2 (ja) | 2012-07-01 | 2017-08-30 | シャープ株式会社 | パラメータセットにおいて長期参照ピクチャをシグナリングするためのデバイス |
| US20140079135A1 (en) * | 2012-09-14 | 2014-03-20 | Qualcomm Incoporated | Performing quantization to facilitate deblocking filtering |
| US10142642B2 (en) * | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| US20150373327A1 (en) * | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| JP6502753B2 (ja) * | 2015-06-08 | 2019-04-17 | キヤノン株式会社 | 画像符号化装置、画像処理装置、画像符号化方法 |
| US10356406B2 (en) * | 2016-01-19 | 2019-07-16 | Google Llc | Real-time video encoder rate control using dynamic resolution switching |
| US10715814B2 (en) * | 2017-02-23 | 2020-07-14 | Netflix, Inc. | Techniques for optimizing encoding parameters for different shot sequences |
| US10674158B2 (en) * | 2017-06-15 | 2020-06-02 | Beamr Imaging Ltd | Method and system of video coding optimization |
| US20200322606A1 (en) * | 2017-10-24 | 2020-10-08 | Sharp Kabushiki Kaisha | Systems and methods for determining quantization parameter predictive values |
-
2018
- 2018-11-23 US US16/198,966 patent/US10554975B1/en active Active
-
2019
- 2019-09-23 KR KR1020217007872A patent/KR102587655B1/ko active Active
- 2019-09-23 CN CN201980050574.0A patent/CN112514385B/zh active Active
- 2019-09-23 EP EP19864231.6A patent/EP3837837A4/en active Pending
- 2019-09-23 WO PCT/US2019/052417 patent/WO2020068662A1/en not_active Ceased
- 2019-09-23 JP JP2021517619A patent/JP7222080B2/ja active Active
- 2019-12-26 US US16/727,704 patent/US10869038B2/en active Active
-
2020
- 2020-11-09 US US17/093,314 patent/US11350094B2/en active Active
-
2021
- 2021-09-16 US US17/477,311 patent/US11700374B2/en active Active
-
2023
- 2023-02-02 JP JP2023014907A patent/JP7427814B2/ja active Active
- 2023-04-07 US US18/297,448 patent/US11968365B2/en active Active
-
2024
- 2024-01-24 JP JP2024008663A patent/JP2024028593A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2023041875A5 (enExample) | ||
| TWI335763B (enExample) | ||
| JP2024028593A5 (enExample) | ||
| JP4660433B2 (ja) | 符号化回路、復号回路、エンコーダ回路、デコーダ回路、cabac処理方法 | |
| JP2003283844A5 (enExample) | ||
| JP2007520948A5 (enExample) | ||
| JP2018532319A5 (enExample) | ||
| JP2012516645A5 (enExample) | ||
| RU2008106865A (ru) | Устройство кодирования, способ кодирования, устройство декодирования, способ декодирования и их программы | |
| JP2013509020A5 (enExample) | ||
| JP2016103804A5 (enExample) | ||
| JP2009260931A5 (enExample) | ||
| WO2022228104A1 (zh) | 视频的转码方法、装置、电子设备及存储介质 | |
| CN109819252B (zh) | 一种不依赖gop结构的量化参数级联方法 | |
| JP2014131172A5 (enExample) | ||
| GB2600617A (en) | Quantization of residuals in video coding | |
| CN1809165A (zh) | 预测频率变换系数方法和设备、编码器和解码器及其方法 | |
| JP2008283402A5 (enExample) | ||
| JP2025010190A5 (enExample) | ||
| CN108353180A (zh) | 具有延迟重构的视频编码 | |
| JP2020150339A5 (enExample) | ||
| JP2020202473A5 (ja) | 画像復号装置及び方法及びプログラム | |
| WO2007043609B1 (ja) | 画像符号化方法及び、これを用いた装置とコンピュータプログラム | |
| TWI374669B (en) | Decoder architecture systems, apparatus and methods | |
| JP2021048457A5 (enExample) |