JP2015516764A5 - - Google Patents
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- Publication number
- JP2015516764A5 JP2015516764A5 JP2015505805A JP2015505805A JP2015516764A5 JP 2015516764 A5 JP2015516764 A5 JP 2015516764A5 JP 2015505805 A JP2015505805 A JP 2015505805A JP 2015505805 A JP2015505805 A JP 2015505805A JP 2015516764 A5 JP2015516764 A5 JP 2015516764A5
- Authority
- JP
- Japan
- Prior art keywords
- parameter
- deblocking
- value
- beta
- threshold
- 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.)
- Pending
Links
- 238000013139 quantization Methods 0.000 claims 30
- 238000000034 method Methods 0.000 claims 29
- 230000000903 blocking effect Effects 0.000 claims 4
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261624088P | 2012-04-13 | 2012-04-13 | |
| US61/624,088 | 2012-04-13 | ||
| US13/830,720 US9344723B2 (en) | 2012-04-13 | 2013-03-14 | Beta offset control for deblocking filters in video coding |
| US13/830,720 | 2013-03-14 | ||
| PCT/US2013/035313 WO2013154912A1 (en) | 2012-04-13 | 2013-04-04 | Beta offset control for deblocking filters in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015516764A JP2015516764A (ja) | 2015-06-11 |
| JP2015516764A5 true JP2015516764A5 (cg-RX-API-DMAC7.html) | 2016-08-25 |
Family
ID=49325073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015505805A Pending JP2015516764A (ja) | 2012-04-13 | 2013-04-04 | ビデオコーディングにおけるデブロッキングフィルタのためのベータオフセット制御 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9344723B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2837182A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2015516764A (cg-RX-API-DMAC7.html) |
| CN (1) | CN104247417A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2013154912A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6256340B2 (ja) * | 2012-09-20 | 2018-01-10 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| US9510002B2 (en) | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
| BR112016013761B1 (pt) * | 2014-05-23 | 2023-03-14 | Huawei Technologies Co., Ltd | Método e aparelho para reconstruir blocos de imagem utilizando predição, e meio de armazenamento legível por computador |
| US9749686B2 (en) | 2015-09-21 | 2017-08-29 | Sling Media Pvt Ltd. | Video analyzer |
| US9693063B2 (en) * | 2015-09-21 | 2017-06-27 | Sling Media Pvt Ltd. | Video analyzer |
| JP7094076B2 (ja) * | 2016-08-19 | 2022-07-01 | 沖電気工業株式会社 | 映像符号化装置、プログラム及び方法、並びに、映像復号装置、プログラム及び方法、並びに、映像伝送システム |
| US10645408B2 (en) * | 2017-09-17 | 2020-05-05 | Google Llc | Dual deblocking filter thresholds |
| US11095896B2 (en) | 2017-10-12 | 2021-08-17 | Qualcomm Incorporated | Video coding with content adaptive spatially varying quantization |
| MX2021000173A (es) * | 2018-07-02 | 2021-05-27 | Huawei Tech Co Ltd | Aparato y metodo para filtrar en codificacion de video. |
| WO2020089824A1 (en) * | 2018-10-31 | 2020-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking filtering under dependent quantization |
| JP7357481B2 (ja) * | 2019-07-30 | 2023-10-06 | 日本放送協会 | デブロッキングフィルタ制御装置及びプログラム |
| CN112449183B (zh) * | 2019-09-03 | 2023-05-09 | 联咏科技股份有限公司 | 视频编码器、视频解码器以及视频系统 |
| CN115486067B (zh) * | 2020-04-29 | 2025-05-16 | 字节跳动有限公司 | 视频图片标头中的滤波器参数信令通知 |
| US11729381B2 (en) * | 2020-07-23 | 2023-08-15 | Qualcomm Incorporated | Deblocking filter parameter signaling |
| CN118803238A (zh) * | 2023-04-14 | 2024-10-18 | 中兴通讯股份有限公司 | 一种滤波参数处理方法、设备及存储介质 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100244290B1 (ko) | 1997-09-09 | 2000-02-01 | 구자홍 | 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법 |
| US7227901B2 (en) | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
| US7453938B2 (en) | 2004-02-06 | 2008-11-18 | Apple Inc. | Target bitrate estimator, picture activity and buffer management in rate control for video coder |
| JP4847890B2 (ja) * | 2007-02-16 | 2011-12-28 | パナソニック株式会社 | 符号化方式変換装置 |
| JP2009004920A (ja) * | 2007-06-19 | 2009-01-08 | Panasonic Corp | 画像符号化装置および画像符号化方法 |
| JPWO2009078150A1 (ja) * | 2007-12-14 | 2011-04-28 | パナソニック株式会社 | 動画像符号化装置、方法、プログラム及び集積回路 |
| KR20100095992A (ko) * | 2009-02-23 | 2010-09-01 | 한국과학기술원 | 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체 |
| JP2010288079A (ja) * | 2009-06-11 | 2010-12-24 | Sony Corp | 画像処理装置及び画像処理方法 |
| AU2010345142B2 (en) | 2010-02-05 | 2015-01-22 | Telefonaktiebolaget L M Ericsson (Publ) | De-blocking filtering control |
| US9185430B2 (en) * | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
| JP2011223302A (ja) * | 2010-04-09 | 2011-11-04 | Sony Corp | 画像処理装置と画像処理方法 |
| US8548062B2 (en) | 2010-07-16 | 2013-10-01 | Sharp Laboratories Of America, Inc. | System for low resolution power reduction with deblocking flag |
| US8787443B2 (en) | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
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2013
- 2013-03-14 US US13/830,720 patent/US9344723B2/en not_active Expired - Fee Related
- 2013-04-04 CN CN201380019515.XA patent/CN104247417A/zh active Pending
- 2013-04-04 EP EP13721143.9A patent/EP2837182A1/en not_active Withdrawn
- 2013-04-04 WO PCT/US2013/035313 patent/WO2013154912A1/en not_active Ceased
- 2013-04-04 JP JP2015505805A patent/JP2015516764A/ja active Pending