ES2927641T3 - Fusionar filtros para múltiples clases de bloques para codificación de video - Google Patents
Fusionar filtros para múltiples clases de bloques para codificación de video Download PDFInfo
- Publication number
- ES2927641T3 ES2927641T3 ES17708066T ES17708066T ES2927641T3 ES 2927641 T3 ES2927641 T3 ES 2927641T3 ES 17708066 T ES17708066 T ES 17708066T ES 17708066 T ES17708066 T ES 17708066T ES 2927641 T3 ES2927641 T3 ES 2927641T3
- Authority
- ES
- Spain
- Prior art keywords
- filter
- block
- video
- filters
- coefficients
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662295461P | 2016-02-15 | 2016-02-15 | |
| US201662324776P | 2016-04-19 | 2016-04-19 | |
| US15/432,857 US11064195B2 (en) | 2016-02-15 | 2017-02-14 | Merging filters for multiple classes of blocks for video coding |
| PCT/US2017/017972 WO2017142946A1 (en) | 2016-02-15 | 2017-02-15 | Merging filters for multiple classes of blocks for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2927641T3 true ES2927641T3 (es) | 2022-11-08 |
Family
ID=59561914
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES17708064T Active ES2866894T3 (es) | 2016-02-15 | 2017-02-15 | Predicción de coeficientes de filtro a partir de filtros fijos para codificación de video |
| ES17708066T Active ES2927641T3 (es) | 2016-02-15 | 2017-02-15 | Fusionar filtros para múltiples clases de bloques para codificación de video |
| ES17708062T Active ES2863275T3 (es) | 2016-02-15 | 2017-02-15 | Transformaciones geométricas para filtros para la codificación de video |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES17708064T Active ES2866894T3 (es) | 2016-02-15 | 2017-02-15 | Predicción de coeficientes de filtro a partir de filtros fijos para codificación de video |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES17708062T Active ES2863275T3 (es) | 2016-02-15 | 2017-02-15 | Transformaciones geométricas para filtros para la codificación de video |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11405611B2 (OSRAM) |
| EP (3) | EP3417614B1 (OSRAM) |
| JP (4) | JP7055745B2 (OSRAM) |
| KR (3) | KR102872446B1 (OSRAM) |
| CN (4) | CN113891076B (OSRAM) |
| BR (1) | BR112018016598A2 (OSRAM) |
| CA (4) | CA3012590A1 (OSRAM) |
| ES (3) | ES2866894T3 (OSRAM) |
| HU (3) | HUE060035T2 (OSRAM) |
| TW (3) | TWI755376B (OSRAM) |
| WO (3) | WO2017142943A1 (OSRAM) |
Families Citing this family (99)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10405000B2 (en) * | 2014-11-21 | 2019-09-03 | Vid Scale, Inc. | One-dimensional transform modes and coefficient scan order |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| US10419755B2 (en) | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
| US10616582B2 (en) | 2016-09-30 | 2020-04-07 | Qualcomm Incorporated | Memory and bandwidth reduction of stored data in image/video coding |
| US10623737B2 (en) | 2016-10-04 | 2020-04-14 | Qualcomm Incorporated | Peak sample adaptive offset |
| US10555006B2 (en) | 2016-12-22 | 2020-02-04 | Qualcomm Incorporated | Deriving bilateral filter information based on a prediction mode in video coding |
| US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| WO2018170801A1 (zh) * | 2017-03-22 | 2018-09-27 | 华为技术有限公司 | 图像滤波方法及装置 |
| US10440396B2 (en) | 2017-03-28 | 2019-10-08 | Qualcomm Incorporated | Filter information sharing among color components |
| US10778974B2 (en) | 2017-07-05 | 2020-09-15 | Qualcomm Incorporated | Adaptive loop filter with enhanced classification methods |
| EP3454556A1 (en) * | 2017-09-08 | 2019-03-13 | Thomson Licensing | Method and apparatus for video encoding and decoding using pattern-based block filtering |
| JP7005854B2 (ja) | 2017-11-07 | 2022-01-24 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | ビデオ符号化のためのインター予測装置の補間フィルタ及び方法 |
| CN111213383B (zh) * | 2017-11-13 | 2022-04-05 | 华为技术有限公司 | 用于视频编码的环内滤波装置及方法 |
| US10721469B2 (en) | 2017-11-28 | 2020-07-21 | Qualcomm Incorporated | Line buffer reduction for adaptive loop filtering in video coding |
| CN111615828B (zh) | 2017-11-29 | 2023-01-10 | 韩国电子通信研究院 | 采用环内滤波的图像编码/解码方法和装置 |
| CN107896330B (zh) | 2017-11-29 | 2019-08-13 | 北京大学深圳研究生院 | 一种用于帧内和帧间预测的滤波方法 |
| US11451833B2 (en) * | 2017-12-01 | 2022-09-20 | Sony Corporation | Encoding device, encoding method, decoding device, and decoding method |
| WO2019170259A1 (en) * | 2018-03-09 | 2019-09-12 | Huawei Technologies Co., Ltd. | Method and apparatus for image filtering with adaptive multiplier coefficients |
| MX2020009822A (es) * | 2018-03-26 | 2020-10-14 | Huawei Tech Co Ltd | Aparato de inter-prediccion y metodo para codificacion de video. |
| US20190306534A1 (en) | 2018-04-02 | 2019-10-03 | Qualcomm Incorporated | Unification of deblocking filter and adaptive loop filter |
| JP2021166319A (ja) * | 2018-07-06 | 2021-10-14 | ソニーグループ株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| US11758197B2 (en) * | 2018-07-11 | 2023-09-12 | Interdigital Vc Holdings, Inc. | In-loop filter with multiple regions |
| CN110830680B (zh) * | 2018-08-08 | 2021-03-16 | 瑞昱半导体股份有限公司 | 确定滤波器系数的方法 |
| US20210168407A1 (en) * | 2018-09-25 | 2021-06-03 | Sony Corporation | Encoding device, encoding method, decoding device, and decoding method |
| JP2022002353A (ja) * | 2018-09-25 | 2022-01-06 | ソニーグループ株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| WO2020084473A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Multi- iteration motion vector refinement |
| US11412260B2 (en) | 2018-10-29 | 2022-08-09 | Google Llc | Geometric transforms for image compression |
| CN117528075A (zh) | 2018-11-12 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 在视频处理中使用组合帧间-帧内预测 |
| WO2020103877A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coding and decoding of video coding modes |
| CN113056914B (zh) | 2018-11-20 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 基于部分位置的差计算 |
| WO2020103936A1 (en) | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Pruning method for inter prediction with geometry partition |
| US10841617B2 (en) | 2018-11-27 | 2020-11-17 | Semiconductor Components Industries, Llc | Methods and apparatus for successive intra block prediction |
| US11044473B2 (en) * | 2018-12-21 | 2021-06-22 | Qualcomm Incorporated | Adaptive loop filtering classification in video coding |
| CN109862374A (zh) * | 2019-01-07 | 2019-06-07 | 北京大学 | 一种自适应环路滤波方法及装置 |
| US11595662B2 (en) | 2019-02-06 | 2023-02-28 | Tencent America LLC | Method and apparatus for neighboring block availability in video coding |
| JP7288071B2 (ja) | 2019-03-02 | 2023-06-06 | 北京字節跳動網絡技術有限公司 | ビデオ処理方法、装置及び記憶媒体 |
| WO2020177756A1 (en) | 2019-03-06 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Size dependent inter coding |
| KR102761098B1 (ko) | 2019-03-24 | 2025-02-03 | 두인 비전 컴퍼니 리미티드 | 비디오 처리에서 다중-파라미터 적응형 루프 필터링 |
| KR102609947B1 (ko) * | 2019-04-02 | 2023-12-04 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 양방향 광학 흐름 기반 비디오 코딩 및 디코딩 |
| WO2020200269A1 (en) | 2019-04-02 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Decoder side motion vector derivation |
| JP7405865B2 (ja) | 2019-04-15 | 2023-12-26 | 北京字節跳動網絡技術有限公司 | 非線形適応ループフィルタにおけるパラメータの時間的予測 |
| CN113767632B (zh) | 2019-04-16 | 2023-08-25 | 北京字节跳动网络技术有限公司 | 用于视频编解码的自适应环路滤波 |
| EP4304178A3 (en) | 2019-04-19 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Gradient calculation in different motion vector refinements |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| PL3939260T3 (pl) | 2019-04-20 | 2025-06-02 | Beijing Bytedance Network Technology Co., Ltd. | Sygnalizacja elementów składni do kodowania łącznego reszt chrominancji |
| US11284114B2 (en) * | 2019-04-23 | 2022-03-22 | Qualcomm Incorporated | Adaptive loop filter set index signaling |
| US11019334B2 (en) * | 2019-05-17 | 2021-05-25 | Qualcomm Incorporated | Multiple adaptive loop filter sets for video coding |
| CN113785574B (zh) | 2019-05-30 | 2022-10-11 | 北京字节跳动网络技术有限公司 | 色度分量的自适应环路滤波 |
| KR20220016839A (ko) | 2019-06-04 | 2022-02-10 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트 |
| JP7346599B2 (ja) | 2019-06-04 | 2023-09-19 | 北京字節跳動網絡技術有限公司 | ビデオ・データ処理方法、装置、記憶媒体及び記憶方法 |
| US11418779B2 (en) * | 2019-06-11 | 2022-08-16 | Qualcomm Incorporated | Clipping indices coding for adaptive loop filter in video coding |
| EP3987811A1 (en) * | 2019-06-24 | 2022-04-27 | Telefonaktiebolaget LM Ericsson (publ) | Combined loop filtering for image processing |
| CN114097225B (zh) | 2019-07-09 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 用于自适应环路滤波的样点确定 |
| AU2020309130B2 (en) | 2019-07-11 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Sample padding in adaptive loop filtering |
| WO2021008513A1 (en) | 2019-07-14 | 2021-01-21 | Beijing Bytedance Network Technology Co., Ltd. | Transform block size restriction in video coding |
| EP3984219A4 (en) | 2019-07-15 | 2022-08-17 | Beijing Bytedance Network Technology Co., Ltd. | Classification in adaptive loop filtering |
| US11234010B2 (en) | 2019-08-28 | 2022-01-25 | Qualcomm Incorporated | Cross-component adaptive loop filtering for video coding |
| EP4008108A4 (en) | 2019-09-01 | 2022-09-21 | Beijing Bytedance Network Technology Co., Ltd. | ALIGNMENT OF PREDICTION WEIGHTS IN VIDEO ENCODING |
| JP7321364B2 (ja) | 2019-09-14 | 2023-08-04 | バイトダンス インコーポレイテッド | ビデオコーディングにおけるクロマ量子化パラメータ |
| CN114424529B (zh) | 2019-09-18 | 2025-09-19 | 北京字节跳动网络技术有限公司 | 视频编解码中自适应环路滤波器的两部分信令 |
| WO2021052509A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Selective application of sample padding in adaptive loop filtering |
| US11356707B2 (en) * | 2019-09-23 | 2022-06-07 | Qualcomm Incorporated | Signaling filters for video processing |
| CN114450954B (zh) | 2019-09-27 | 2024-06-25 | 北京字节跳动网络技术有限公司 | 不同视频单元之间的自适应环路滤波 |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| CN114651442B (zh) | 2019-10-09 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的跨分量适应性回路滤波 |
| WO2021068923A1 (en) | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking filtering improvements |
| WO2021068906A1 (en) | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Padding process at unavailable sample locations in adaptive loop filtering |
| KR20220073745A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 잔차 및 필터링의 공동 코딩 |
| EP4042692A4 (en) | 2019-10-29 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | COMPONENT ADAPTIVE LOOP FILTER |
| WO2021104409A1 (en) | 2019-11-30 | 2021-06-03 | Beijing Bytedance Network Technology Co., Ltd. | Cross-component adaptive filtering and subblock coding |
| CN114788279B (zh) | 2019-12-09 | 2025-06-27 | 字节跳动有限公司 | 视频编解码中使用的量化组 |
| CN115104302B (zh) | 2019-12-11 | 2025-12-02 | 抖音视界有限公司 | 跨分量适应性回路滤波的样点填充 |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| WO2021136554A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | General constraints information for video coding |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| CN115362676B (zh) | 2020-03-07 | 2025-10-28 | 抖音视界有限公司 | 视频编解码中变换跳过模式的处理 |
| KR20210118768A (ko) * | 2020-03-23 | 2021-10-01 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11394967B2 (en) * | 2020-04-26 | 2022-07-19 | Tencent America LLC | Geometric cross-component filtering |
| KR102846913B1 (ko) | 2020-06-30 | 2025-08-14 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링을 위한 경계 위치 |
| US12075034B2 (en) * | 2020-07-24 | 2024-08-27 | Qualcomm Incorporated | Multiple adaptive loop filter sets |
| CN112543338B (zh) * | 2020-10-16 | 2022-03-04 | 腾讯科技（深圳）有限公司 | 视频解码方法、装置、计算机可读介质及电子设备 |
| US11778177B2 (en) | 2020-12-23 | 2023-10-03 | Qualcomm Incorporated | Adaptive loop filter with fixed filters |
| WO2022140567A1 (en) | 2020-12-23 | 2022-06-30 | Qualcomm Incorporated | Adaptive loop filter with fixed filters |
| CN114640846B (zh) * | 2021-02-23 | 2024-08-23 | 杭州海康威视数字技术股份有限公司 | 滤波方法、装置及设备 |
| US11818343B2 (en) * | 2021-03-12 | 2023-11-14 | Tencent America LLC | Sample offset with predefined filters |
| WO2022194197A1 (en) | 2021-03-17 | 2022-09-22 | Beijing Bytedance Network Technology Co., Ltd. | Separate Tree Coding Restrictions |
| US11683530B2 (en) | 2021-03-19 | 2023-06-20 | Tencent America LLC | Adaptive non-linear mapping for sample offset |
| WO2023051561A1 (en) * | 2021-09-29 | 2023-04-06 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| US12113996B2 (en) * | 2021-12-06 | 2024-10-08 | Tencent America LLC | Arrangement of adaptive loop filter coefficients for fast vectorized transpositions |
| CN116546211A (zh) * | 2022-01-26 | 2023-08-04 | 腾讯科技（深圳）有限公司 | 视频编码方法、装置、计算机设备及存储介质 |
| US20240031567A1 (en) * | 2022-07-15 | 2024-01-25 | Tencent America LLC | Adaptive loop filtering on output(s) from offline fixed filtering |
| EP4559179A1 (en) * | 2022-07-20 | 2025-05-28 | MediaTek Inc | Method and apparatus for adaptive loop filter with alternative luma classifier for video coding |
| CN119895871A (zh) * | 2022-09-15 | 2025-04-25 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| WO2024125618A1 (en) * | 2022-12-15 | 2024-06-20 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2024146624A1 (en) * | 2023-01-06 | 2024-07-11 | Mediatek Inc. | Method and apparatus for adaptive loop filter with cross-component taps for video coding |
| US12363282B2 (en) * | 2023-02-07 | 2025-07-15 | Tencent America LLC | Warp mode for intra prediction |
| WO2025059454A1 (en) * | 2023-09-15 | 2025-03-20 | Google Llc | Multi-class restoration filtering |
| WO2025159382A1 (ko) * | 2024-01-23 | 2025-07-31 | 삼성전자 주식회사 | 영상의 적응적 필터링 장치 및 방법 |
| EP4633169A1 (en) * | 2024-04-08 | 2025-10-15 | InterDigital CE Patent Holdings, SAS | Method and apparatus for encoding/decoding with in-loop adaptive filters |
Family Cites Families (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2009006404A (es) | 2006-12-18 | 2009-06-23 | Koninkl Philips Electronics Nv | Compresion y descompresion de imagen. |
| JPWO2009037803A1 (ja) * | 2007-09-20 | 2011-01-06 | パナソニック株式会社 | 画像ノイズ除去装置、画像ノイズ除去方法及び画像ノイズ除去プログラム |
| EP2048886A1 (en) | 2007-10-11 | 2009-04-15 | Panasonic Corporation | Coding of adaptive interpolation filter coefficients |
| WO2009133844A1 (ja) * | 2008-04-30 | 2009-11-05 | 株式会社 東芝 | エッジを考慮したフィルタリング機能を備えた動画像符号化／復号化方法及び装置 |
| US8548041B2 (en) | 2008-09-25 | 2013-10-01 | Mediatek Inc. | Adaptive filter |
| US8611435B2 (en) | 2008-12-22 | 2013-12-17 | Qualcomm, Incorporated | Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding |
| KR101647376B1 (ko) | 2009-03-30 | 2016-08-10 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
| KR20110001990A (ko) | 2009-06-30 | 2011-01-06 | 삼성전자주식회사 | 영상 데이터의 인 루프 필터링 장치 및 방법과 이를 이용한 영상 부호화/복호화 장치 |
| JPWO2011078002A1 (ja) | 2009-12-22 | 2013-05-02 | 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 |
| WO2011087932A1 (en) | 2010-01-14 | 2011-07-21 | Dolby Laboratories Licensing Corporation | Buffered adaptive filters |
| JP5464435B2 (ja) | 2010-04-09 | 2014-04-09 | ソニー株式会社 | 画像復号装置および方法 |
| US9094658B2 (en) | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| CN102948151B (zh) | 2010-06-17 | 2016-08-03 | 夏普株式会社 | 图像滤波装置、解码装置及编码装置 |
| US9154807B2 (en) | 2010-06-25 | 2015-10-06 | Qualcomm Incorporated | Inclusion of switched interpolation filter coefficients in a compressed bit-stream |
| KR20120016991A (ko) | 2010-08-17 | 2012-02-27 | 오수미 | 인터 프리딕션 방법 |
| US9247265B2 (en) * | 2010-09-01 | 2016-01-26 | Qualcomm Incorporated | Multi-input adaptive filter based on combination of sum-modified Laplacian filter indexing and quadtree partitioning |
| US9363533B2 (en) | 2010-09-29 | 2016-06-07 | Electronics And Telecommunications Research Institute | Method and apparatus for video-encoding/decoding using filter information prediction |
| US8849053B2 (en) | 2011-01-14 | 2014-09-30 | Sony Corporation | Parametric loop filter |
| US8917950B2 (en) | 2011-01-18 | 2014-12-23 | Sony Corporation | Simplifying parametric loop filters |
| US8989261B2 (en) | 2011-02-23 | 2015-03-24 | Qualcomm Incorporated | Multi-metric filtering |
| JP2014099672A (ja) * | 2011-03-09 | 2014-05-29 | Sharp Corp | 復号装置、符号化装置、および、データ構造 |
| US20120230423A1 (en) | 2011-03-10 | 2012-09-13 | Esenlik Semih | Line memory reduction for video coding and decoding |
| GB2488830B (en) | 2011-03-10 | 2015-07-29 | Canon Kk | Method and device for encoding image data and method and device for decoding image data |
| US9292940B2 (en) | 2011-04-28 | 2016-03-22 | Koninklijke Philips N.V. | Method and apparatus for generating an image coding signal |
| EP2719183B1 (en) | 2011-06-10 | 2019-01-16 | MediaTek Inc. | Method and apparatus of scalable video coding |
| JP2013118605A (ja) | 2011-06-28 | 2013-06-13 | Sony Corp | 画像処理装置と画像処理方法 |
| CN102857749B (zh) | 2011-07-01 | 2016-04-13 | 华为技术有限公司 | 一种视频图像的像素分类方法和装置 |
| US9277228B2 (en) | 2011-07-18 | 2016-03-01 | Qualcomm Incorporated | Adaptation parameter sets for video coding |
| EP2735144B1 (en) | 2011-07-21 | 2020-01-08 | BlackBerry Limited | Adaptive filtering based on pattern information |
| US11496760B2 (en) | 2011-07-22 | 2022-11-08 | Qualcomm Incorporated | Slice header prediction for depth maps in three-dimensional video codecs |
| US9357235B2 (en) * | 2011-10-13 | 2016-05-31 | Qualcomm Incorporated | Sample adaptive offset merged with adaptive loop filter in video coding |
| US9462298B2 (en) * | 2011-10-21 | 2016-10-04 | Qualcomm Incorporated | Loop filtering around slice boundaries or tile boundaries in video coding |
| US20130113880A1 (en) | 2011-11-08 | 2013-05-09 | Jie Zhao | High Efficiency Video Coding (HEVC) Adaptive Loop Filter |
| US9451252B2 (en) | 2012-01-14 | 2016-09-20 | Qualcomm Incorporated | Coding parameter sets and NAL unit headers for video coding |
| TR201900494T4 (tr) | 2012-02-29 | 2019-02-21 | Lg Electronics Inc | Ara katman tahmin yöntemi ve bunun kullanıldığı cihaz. |
| US9584805B2 (en) | 2012-06-08 | 2017-02-28 | Qualcomm Incorporated | Prediction mode information downsampling in enhanced layer coding |
| CN107087203B (zh) | 2012-06-12 | 2020-04-10 | Lg 电子株式会社 | 图像解码方法及使用其的装置 |
| CN110460846B (zh) | 2012-09-27 | 2021-12-31 | 杜比实验室特许公司 | 针对编码标准可扩展性的层间参考图片处理 |
| US20140092978A1 (en) | 2012-10-01 | 2014-04-03 | Nokia Corporation | Method and apparatus for video coding |
| US20140092953A1 (en) | 2012-10-02 | 2014-04-03 | Sharp Laboratories Of America, Inc. | Method for signaling a step-wise temporal sub-layer access sample |
| US9674519B2 (en) | 2012-11-09 | 2017-06-06 | Qualcomm Incorporated | MPEG frame compatible video coding |
| EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
| US9589206B2 (en) | 2013-12-05 | 2017-03-07 | Hochschule Pforzheim | Optimizing an image filter |
| US20150365703A1 (en) | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
| KR102276854B1 (ko) | 2014-07-31 | 2021-07-13 | 삼성전자주식회사 | 인루프 필터 파라미터 예측을 사용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| US10057574B2 (en) | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| EP3313078B1 (en) | 2015-06-18 | 2020-12-23 | LG Electronics Inc. | Image properties-based adaptive filtering method and device in image coding system |
| WO2017030270A1 (ko) * | 2015-08-17 | 2017-02-23 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| JPWO2017204185A1 (ja) | 2016-05-27 | 2019-03-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 符号化装置、復号装置、符号化方法、および復号方法 |
| WO2018122092A1 (en) | 2016-12-30 | 2018-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, apparatus, and computer programs for decoding media |
-
2017
- 2017-02-14 US US15/432,848 patent/US11405611B2/en active Active
- 2017-02-14 US US15/432,857 patent/US11064195B2/en active Active
- 2017-02-14 US US15/432,839 patent/US11563938B2/en active Active
- 2017-02-15 JP JP2018542781A patent/JP7055745B2/ja active Active
- 2017-02-15 HU HUE17708066A patent/HUE060035T2/hu unknown
- 2017-02-15 HU HUE17708064A patent/HUE053984T2/hu unknown
- 2017-02-15 CA CA3012590A patent/CA3012590A1/en active Pending
- 2017-02-15 JP JP2018542776A patent/JP7233218B2/ja active Active
- 2017-02-15 EP EP17708064.5A patent/EP3417614B1/en active Active
- 2017-02-15 CN CN202111105421.7A patent/CN113891076B/zh active Active
- 2017-02-15 HU HUE17708062A patent/HUE053920T2/hu unknown
- 2017-02-15 ES ES17708064T patent/ES2866894T3/es active Active
- 2017-02-15 KR KR1020187023067A patent/KR102872446B1/ko active Active
- 2017-02-15 EP EP17708066.0A patent/EP3417615B1/en active Active
- 2017-02-15 KR KR1020187023065A patent/KR102796983B1/ko active Active
- 2017-02-15 ES ES17708066T patent/ES2927641T3/es active Active
- 2017-02-15 ES ES17708062T patent/ES2863275T3/es active Active
- 2017-02-15 CN CN201780010790.3A patent/CN108605126B/zh active Active
- 2017-02-15 TW TW106104958A patent/TWI755376B/zh active
- 2017-02-15 JP JP2018542780A patent/JP6914951B2/ja active Active
- 2017-02-15 EP EP17708062.9A patent/EP3417613B1/en active Active
- 2017-02-15 CA CA3011867A patent/CA3011867C/en active Active
- 2017-02-15 BR BR112018016598A patent/BR112018016598A2/pt active Search and Examination
- 2017-02-15 TW TW106104956A patent/TWI782904B/zh active
- 2017-02-15 CN CN201780010918.6A patent/CN108605128B/zh active Active
- 2017-02-15 WO PCT/US2017/017964 patent/WO2017142943A1/en not_active Ceased
- 2017-02-15 CN CN201780010794.1A patent/CN108605127B/zh active Active
- 2017-02-15 CA CA3012051A patent/CA3012051A1/en active Pending
- 2017-02-15 WO PCT/US2017/017958 patent/WO2017142939A1/en not_active Ceased
- 2017-02-15 KR KR1020187023068A patent/KR102869120B1/ko active Active
- 2017-02-15 TW TW106104968A patent/TWI761332B/zh active
- 2017-02-15 CA CA3244817A patent/CA3244817A1/en active Pending
- 2017-02-15 WO PCT/US2017/017972 patent/WO2017142946A1/en not_active Ceased
-
2022
- 2022-02-14 JP JP2022020409A patent/JP7071603B1/ja active Active
- 2022-07-06 US US17/810,969 patent/US12075037B2/en active Active
-
2024
- 2024-06-28 US US18/759,550 patent/US12470709B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2927641T3 (es) | Fusionar filtros para múltiples clases de bloques para codificación de video | |
| US10887604B2 (en) | Signalling of filtering information | |
| CN113196752B (zh) | 对视频数据进行解码的方法、装置及存储介质 | |
| CN109691102B (zh) | 跨分量滤波器 | |
| ES2908241T3 (es) | Selección de candidatos de modo de fusión unificado y modo de predicción de vector de movimiento adaptable | |
| EP4324208A1 (en) | Video coding using multi-model linear model | |
| CN120530624A (zh) | 用于自适应环路滤波器和跨分量自适应环路滤波器的方法和装置 | |
| CN120266472A (zh) | 用于自适应环路滤波和跨分量自适应环路滤波器的方法和装置 | |
| CN117616757A (zh) | 时间运动矢量预测的改进 |