JP2020509714A5 - - Google Patents
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- JP2020509714A5 JP2020509714A5 JP2019548616A JP2019548616A JP2020509714A5 JP 2020509714 A5 JP2020509714 A5 JP 2020509714A5 JP 2019548616 A JP2019548616 A JP 2019548616A JP 2019548616 A JP2019548616 A JP 2019548616A JP 2020509714 A5 JP2020509714 A5 JP 2020509714A5
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- JP
- Japan
- Prior art keywords
- filter coefficients
- filter
- current block
- propagation distance
- decoding device
- Prior art date
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- 238000000034 method Methods 0.000 claims description 19
- 239000013074 reference sample Substances 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims 2
- 238000013507 mapping Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762481525P | 2017-04-04 | 2017-04-04 | |
| US62/481,525 | 2017-04-04 | ||
| US15/943,853 US10728548B2 (en) | 2017-04-04 | 2018-04-03 | Processing reference samples used for intra-prediction of a picture block |
| US15/943,853 | 2018-04-03 | ||
| PCT/CN2018/081808 WO2018184542A1 (en) | 2017-04-04 | 2018-04-04 | Processing reference samples used for intra-prediction of a picture block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020509714A JP2020509714A (ja) | 2020-03-26 |
| JP2020509714A5 true JP2020509714A5 (enExample) | 2020-05-07 |
Family
ID=63671145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019548616A Pending JP2020509714A (ja) | 2017-04-04 | 2018-04-04 | ピクチャブロックのイントラ予測に使用される参照サンプルの処理 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10728548B2 (enExample) |
| EP (1) | EP3566443A4 (enExample) |
| JP (1) | JP2020509714A (enExample) |
| KR (1) | KR20190110599A (enExample) |
| CN (1) | CN110199522B (enExample) |
| TW (1) | TWI678918B (enExample) |
| WO (1) | WO2018184542A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019041165A (ja) * | 2017-08-23 | 2019-03-14 | 富士通株式会社 | 画像符号化装置、画像復号装置、画像処理方法、及び画像処理プログラム |
| WO2019103491A1 (ko) * | 2017-11-22 | 2019-05-31 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| JP7152503B2 (ja) * | 2018-04-01 | 2022-10-12 | ビー1、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッド | 映像符号化/復号化方法及び装置 |
| CN119629335A (zh) | 2018-05-14 | 2025-03-14 | 交互数字Vc控股公司 | 用于视频编解码的方法、设备、装置、介质和程序产品 |
| JP6934572B2 (ja) * | 2018-07-13 | 2021-09-15 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | ビデオエンコーダおよび/またはビデオデコーダにおける変換選択 |
| EP3824624A1 (en) | 2018-07-16 | 2021-05-26 | InterDigital VC Holdings, Inc. | Wide angle intra prediction and position dependent intra prediction combination |
| CN119496891B (zh) * | 2018-09-23 | 2025-10-28 | 华为技术有限公司 | 用于帧内参考样本插值滤波器切换的方法和装置 |
| US20200213595A1 (en) * | 2018-12-31 | 2020-07-02 | Comcast Cable Communications, Llc | Methods, Systems, And Apparatuses For Adaptive Processing Of Non-Rectangular Regions Within Coding Units |
| WO2020259476A1 (en) * | 2019-06-24 | 2020-12-30 | Huawei Technologies Co., Ltd. | Sample distance calculation for geometric partition mode |
| CN112422968B (zh) * | 2019-08-23 | 2025-02-18 | 北京三星通信技术研究有限公司 | 帧内预测方法及装置、基于帧内预测的编解码方法及装置 |
| EP4018651A4 (en) * | 2019-09-02 | 2023-02-22 | Huawei Technologies Co., Ltd. | ENCODER, DECODER AND CORRESPONDING FILTER MODIFICATION METHODS IN GENERAL INTRA PREDICTION METHOD |
| CN116114246B (zh) * | 2020-08-21 | 2024-04-02 | 阿里巴巴达摩院(杭州)科技有限公司 | 帧内预测平滑滤波器系统及方法 |
| WO2022077490A1 (zh) * | 2020-10-16 | 2022-04-21 | Oppo广东移动通信有限公司 | 一种帧内预测方法、编码器、解码器及存储介质 |
| CN113259669B (zh) * | 2021-03-25 | 2023-07-07 | 浙江大华技术股份有限公司 | 编码方法、装置、电子设备及计算机可读存储介质 |
| MX2023011306A (es) * | 2021-03-31 | 2023-10-05 | Ericsson Telefon Ab L M | Prediccion de superficies suaves. |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100977101B1 (ko) * | 2005-11-30 | 2010-08-23 | 가부시끼가이샤 도시바 | 화상 부호화/화상 복호화 방법 및 화상 부호화/화상 복호화장치 |
| US8509316B2 (en) | 2007-01-09 | 2013-08-13 | Core Wireless Licensing, S.a.r.l. | Adaptive interpolation filters for video coding |
| EP2151124A4 (en) | 2007-04-26 | 2010-12-29 | Polycom Inc | ENTSPERRUNGSFILTERANORDNUNGEN |
| JP5052301B2 (ja) * | 2007-11-21 | 2012-10-17 | オリンパス株式会社 | 画像処理装置、画像処理方法 |
| KR101460608B1 (ko) | 2008-03-04 | 2014-11-14 | 삼성전자주식회사 | 필터링된 예측 블록을 이용한 영상 부호화, 복호화 방법 및장치 |
| KR101682147B1 (ko) | 2010-04-05 | 2016-12-05 | 삼성전자주식회사 | 변환 및 역변환에 기초한 보간 방법 및 장치 |
| EP2375747B1 (en) | 2010-04-12 | 2019-03-13 | Sun Patent Trust | Filter positioning and selection |
| US8538177B2 (en) | 2010-07-30 | 2013-09-17 | Microsoft Corporation | Line and pixel based methods for intra frame coding |
| US9819966B2 (en) | 2010-09-01 | 2017-11-14 | Qualcomm Incorporated | Filter description signaling for multi-filter adaptive filtering |
| WO2012071417A1 (en) | 2010-11-24 | 2012-05-31 | Thomson Licensing | Adaptive loop filtering |
| US9258573B2 (en) | 2010-12-07 | 2016-02-09 | Panasonic Intellectual Property Corporation Of America | Pixel adaptive intra smoothing |
| US10142630B2 (en) | 2010-12-10 | 2018-11-27 | Texas Instruments Incorporated | Mode adaptive intra prediction smoothing in video coding |
| CA2823503C (en) * | 2011-01-12 | 2019-03-19 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, and image decoding method |
| US20120183041A1 (en) | 2011-01-14 | 2012-07-19 | Sony Corporation | Interpolation filter for intra prediction of hevc |
| US20120230393A1 (en) | 2011-03-08 | 2012-09-13 | Sue Mon Thet Naing | Methods and apparatuses for encoding and decoding video using adaptive interpolation filter length |
| PL3471412T3 (pl) * | 2011-04-25 | 2021-06-14 | Lg Electronics Inc. | Sposób intra-predykcji dla kodowania wideo oraz dekodowania wideo |
| KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| US9179148B2 (en) * | 2011-06-30 | 2015-11-03 | Futurewei Technologies, Inc. | Simplified bilateral intra smoothing filter |
| US9357235B2 (en) | 2011-10-13 | 2016-05-31 | Qualcomm Incorporated | Sample adaptive offset merged with adaptive loop filter in video coding |
| US9282344B2 (en) | 2011-11-04 | 2016-03-08 | Qualcomm Incorporated | Secondary boundary filtering for video coding |
| CN107071434A (zh) | 2011-11-08 | 2017-08-18 | 株式会社Kt | 对视频信号进行解码的方法 |
| EP2870752A1 (en) | 2012-07-06 | 2015-05-13 | Telefonaktiebolaget LM Ericsson (Publ) | Restricted intra deblocking filtering for video coding |
| EP3087738B1 (en) * | 2013-12-27 | 2019-10-02 | MediaTek Inc. | Method and apparatus for palette coding with cross block prediction |
| EP4087247A1 (en) | 2014-02-26 | 2022-11-09 | Dolby Laboratories Licensing Corp. | Luminance based coding tools for video compression |
| JP6324510B2 (ja) | 2014-05-23 | 2018-05-16 | 華為技術有限公司Huawei Technologies Co.,Ltd. | ブロック予測技法での使用のための事前予測フィルタリングのための方法及び装置 |
| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| EP3367688A4 (en) * | 2015-10-21 | 2018-10-24 | Sharp Kabushiki Kaisha | Predictive image generation device, image decoding device, and image encoding device |
| RU2696552C1 (ru) | 2015-11-17 | 2019-08-02 | Хуавей Текнолоджиз Ко., Лтд. | Способ и устройство для видеокодирования |
| EP3335422B1 (en) | 2015-12-23 | 2021-12-01 | Huawei Technologies Co., Ltd. | Method and apparatus for transform coding with block-level transform selection and implicit signaling within hierarchical partitioning |
| KR20190052097A (ko) * | 2016-09-30 | 2019-05-15 | 엘지전자 주식회사 | 영상 처리 방법 및 이를 위한 장치 |
-
2018
- 2018-04-03 US US15/943,853 patent/US10728548B2/en active Active
- 2018-04-04 JP JP2019548616A patent/JP2020509714A/ja active Pending
- 2018-04-04 EP EP18781619.4A patent/EP3566443A4/en not_active Withdrawn
- 2018-04-04 CN CN201880007962.6A patent/CN110199522B/zh active Active
- 2018-04-04 WO PCT/CN2018/081808 patent/WO2018184542A1/en not_active Ceased
- 2018-04-04 KR KR1020197024808A patent/KR20190110599A/ko not_active Ceased
- 2018-04-09 TW TW107112057A patent/TWI678918B/zh active
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