JP2019525605A - 幾何学的変換ベースの適応ループフィルタリング - Google Patents

幾何学的変換ベースの適応ループフィルタリング Download PDF

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JP2019525605A
JP2019525605A JP2019505242A JP2019505242A JP2019525605A JP 2019525605 A JP2019525605 A JP 2019525605A JP 2019505242 A JP2019505242 A JP 2019505242A JP 2019505242 A JP2019505242 A JP 2019505242A JP 2019525605 A JP2019525605 A JP 2019525605A
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filter
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JP2019525605A5 (enExample
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ジャン、リ
チェン、ウェイ−ジュン
ジャオ、シン
チェン、イ−ウェン
カルチェビチ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • 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
    • H04N19/10—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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019505242A 2016-08-02 2017-08-02 幾何学的変換ベースの適応ループフィルタリング Pending JP2019525605A (ja)

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US201662370179P 2016-08-02 2016-08-02
US62/370,179 2016-08-02
US15/665,492 US11095922B2 (en) 2016-08-02 2017-08-01 Geometry transformation-based adaptive loop filtering
US15/665,492 2017-08-01
PCT/US2017/045035 WO2018026887A1 (en) 2016-08-02 2017-08-02 Geometry transformation-based adaptive loop filtering

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US (2) US20180041778A1 (enExample)
EP (2) EP3494697A2 (enExample)
JP (1) JP2019525605A (enExample)
KR (1) KR20190032396A (enExample)
CN (2) CN109479130B (enExample)
BR (1) BR112019001571A2 (enExample)
CA (1) CA3028469A1 (enExample)
TW (2) TW201808006A (enExample)
WO (2) WO2018026887A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022553696A (ja) * 2020-04-26 2022-12-26 テンセント・アメリカ・エルエルシー 幾何学的クロスコンポーネントフィルタリング
JP2023546731A (ja) * 2021-08-02 2023-11-07 テンセント・アメリカ・エルエルシー 参照画像再サンプリング（ｒｐｒ）によるルマ及びクロマのための適応アップサンプリングフィルタ

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104375302B (zh) * 2014-10-27 2020-09-08 上海中航光电子有限公司 一种像素结构、显示面板及其像素补偿方法
US20180041778A1 (en) 2016-08-02 2018-02-08 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering
US10440396B2 (en) 2017-03-28 2019-10-08 Qualcomm Incorporated Filter information sharing among color components
EP3454556A1 (en) 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
MX2020003722A (es) 2017-10-09 2020-09-18 Arris Entpr Llc Predicción de peso en planos desiguales adaptativa.
CN116866559A (zh) * 2017-11-01 2023-10-10 Vid拓展公司 用于简化视频译码中的自适应环路滤波器的方法
US10728549B2 (en) * 2017-11-06 2020-07-28 Dolby Laboratories Licensing Corporation Adaptive loop filtering for high-dynamic range video
US20190238845A1 (en) * 2018-01-26 2019-08-01 Qualcomm Incorporated Adaptive loop filtering on deblocking filter results in video coding
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
EP3815359B1 (en) * 2018-06-27 2024-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Contour mode prediction
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
CN111131826B (zh) * 2018-10-31 2025-02-07 北京中合明睿科技发展有限公司 定长码单元含多个编码参数变长码的数据压缩方法和装置
WO2020094076A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Motion candidates for inter prediction
JP7422757B2 (ja) 2018-11-06 2024-01-26 北京字節跳動網絡技術有限公司 位置ベースのイントラ予測
EP4307678A3 (en) 2018-11-06 2024-05-22 Beijing Bytedance Network Technology Co., Ltd. Side information signaling for inter prediction with geometric partitioning
WO2020103936A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Pruning method for inter prediction with geometry partition
CN113170122B (zh) 2018-12-01 2023-06-27 北京字节跳动网络技术有限公司 帧内预测的参数推导
WO2020135465A1 (en) 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
WO2020140862A1 (en) 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
EP3700205A1 (en) * 2019-02-19 2020-08-26 Nokia Technologies Oy Quantization parameter derivation for cross-channel residual encoding and decoding
WO2020169101A1 (en) * 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Neighbouring sample selection for intra prediction
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
US11159791B2 (en) * 2019-03-16 2021-10-26 Mediatek Inc. Method and apparatus for signaling adaptive loop filter parameters in video 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
CN113785571B (zh) * 2019-04-03 2025-01-03 Lg电子株式会社 基于自适应环路滤波器的视频或图像编译
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
CN113906763B (zh) * 2019-05-05 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码的色度去方块协调
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
CN118138754A (zh) 2019-06-14 2024-06-04 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
CN113994671B (zh) 2019-06-14 2024-05-10 北京字节跳动网络技术有限公司 基于颜色格式处理视频单元边界和虚拟边界
TWI896545B (zh) * 2019-06-20 2025-09-11 日商索尼股份有限公司 影像處理裝置及影像處理方法
CN111742552B (zh) * 2019-06-25 2021-08-31 北京大学 环路滤波的方法与装置
CN114391252B (zh) * 2019-07-08 2025-06-13 Lg电子株式会社 基于自适应环路滤波器的视频或图像编码
CN114402597B (zh) * 2019-07-08 2023-10-31 Lg电子株式会社 应用自适应环路滤波器的视频或图像编码
WO2021006654A1 (ko) * 2019-07-09 2021-01-14 엘지전자 주식회사 적응적 루프 필터 기반 비디오 또는 영상 코딩
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
US11432015B2 (en) * 2019-07-11 2022-08-30 Qualcomm Incorporated Adaptive loop filtering across raster-scan slices
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
FI4024858T3 (fi) * 2019-08-29 2025-09-10 Lg Electronics Inc Komponenttien väliseen adaptiiviseen silmukkasuodatukseen perustuva kuvan koodauslaitteisto ja menetelmä
KR20250130419A (ko) * 2019-08-29 2025-09-01 엘지전자 주식회사 적응적 루프 필터링 기반 영상 코딩 장치 및 방법
CN120475185A (zh) 2019-08-29 2025-08-12 Lg 电子株式会社 基于环路内滤波的图像编译装置和方法
EP4008108A4 (en) 2019-09-01 2022-09-21 Beijing Bytedance Network Technology Co., Ltd. ALIGNMENT OF PREDICTION WEIGHTS IN VIDEO ENCODING
CA3150364A1 (en) * 2019-09-10 2021-03-18 Bae Keun Lee Image signal encoding/decoding method and device therefor
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
US11202068B2 (en) * 2019-09-16 2021-12-14 Mediatek Inc. Method and apparatus of constrained cross-component adaptive loop filtering for video coding
CN120302063A (zh) * 2019-09-18 2025-07-11 松下电器（美国）知识产权公司 用于视频编码的系统和方法
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
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
WO2021068906A1 (en) 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Padding process at unavailable sample locations in adaptive loop filtering
WO2021068923A1 (en) 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering improvements
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
US11425405B2 (en) * 2019-11-15 2022-08-23 Qualcomm Incorporated Cross-component adaptive loop filter in video coding
EP4593396A3 (en) 2019-11-18 2025-09-17 LG Electronics Inc. Image coding device and method for controlling loop filtering
MX2022005993A (es) 2019-11-18 2022-09-07 Lg Electronics Inc Dispositivo y metodo de codificacion de imagenes para controlar el filtrado en bucle.
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
KR102733264B1 (ko) 2019-11-30 2024-11-25 두인 비전 컴퍼니 리미티드 기하학적 분할을 사용한 단순화된 인터 예측
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
US11463688B2 (en) * 2019-12-09 2022-10-04 Qualcomm Incorporated Joint chroma residual video coding
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
WO2021129694A1 (en) 2019-12-24 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. High level syntax for inter prediction with geometric partitioning
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
JP7540841B2 (ja) 2019-12-31 2024-08-27 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド ループ内フィルタリングの方法、コンピュータ可読記憶媒体及びプログラム
WO2021136554A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for video coding
CN112135132B (zh) * 2020-01-13 2022-03-01 杭州海康威视数字技术股份有限公司 编码、解码方法、装置、设备及机器可读存储介质
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
KR20220127314A (ko) 2020-01-24 2022-09-19 후아웨이 테크놀러지 컴퍼니 리미티드 적응적 루프 필터링을 위한 인코더, 디코더, 및 대응하는 방법
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
US11792412B2 (en) * 2020-04-15 2023-10-17 Qualcomm Incorporated Adaptive loop filtering for color format support
KR102846913B1 (ko) 2020-06-30 2025-08-14 두인 비전 컴퍼니 리미티드 적응적 루프 필터링을 위한 경계 위치
US11792438B2 (en) * 2020-10-02 2023-10-17 Lemon Inc. Using neural network filtering in video coding
WO2022194197A1 (en) 2021-03-17 2022-09-22 Beijing Bytedance Network Technology Co., Ltd. Separate Tree Coding Restrictions
WO2023051561A1 (en) * 2021-09-29 2023-04-06 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
CN118633289A (zh) * 2022-01-29 2024-09-10 抖音视界有限公司 用于视频处理的方法、装置及介质
WO2024016983A1 (en) * 2022-07-20 2024-01-25 Mediatek Inc. Method and apparatus for adaptive loop filter with geometric transform for video coding
CN120035997A (zh) * 2022-08-04 2025-05-23 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
WO2025059454A1 (en) * 2023-09-15 2025-03-20 Google Llc Multi-class restoration filtering
US12361640B2 (en) 2023-10-19 2025-07-15 Bank Of America Corporation Dynamic metaverse accommodations

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013534388A (ja) * 2010-10-05 2013-09-02 メディアテック インコーポレイテッド 適応ループフィルタリングの方法及び装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10120395A1 (de) 2001-04-25 2002-10-31 Bosch Gmbh Robert Einrichtung zur Interpolation von Abtastwerten sowie Bildencoder und Bilddecoder
WO2004023819A2 (en) * 2002-09-06 2004-03-18 Koninklijke Philips Electronics N.V. Content-adaptive multiple description motion compensation for improved efficiency and error resilience
JP5096776B2 (ja) * 2007-04-04 2012-12-12 キヤノン株式会社 画像処理装置及び画像検索方法
US9648325B2 (en) 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
EP2192786A1 (en) * 2008-11-27 2010-06-02 Panasonic Corporation Frequency domain filters for video coding
US9094658B2 (en) 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US20130058421A1 (en) 2010-05-17 2013-03-07 Thomson Licensing Methods and apparatus for adaptive directional filter for video restoration
US9819966B2 (en) * 2010-09-01 2017-11-14 Qualcomm Incorporated Filter description signaling for multi-filter adaptive filtering
US20120177104A1 (en) 2011-01-12 2012-07-12 Madhukar Budagavi Reduced Complexity Adaptive Loop Filter (ALF) for Video Coding
JP5670226B2 (ja) * 2011-03-04 2015-02-18 Kddi株式会社 動画像符号化装置、動画像符号化方法、およびプログラム
DE112012002125T5 (de) * 2011-05-16 2014-02-20 Mediatek Inc. Vorrichtung und Verfahren für einen abtastungsadaptiven Offset für Luminanz- und Chrominanz-Komponenten
US9807403B2 (en) * 2011-10-21 2017-10-31 Qualcomm Incorporated Adaptive loop filtering for chroma components
CN103096057B (zh) 2011-11-08 2016-06-29 华为技术有限公司 一种色度帧内预测方法和装置
US9445088B2 (en) * 2012-04-09 2016-09-13 Qualcomm Incorporated LCU-based adaptive loop filtering for video coding
US20150365703A1 (en) * 2014-06-13 2015-12-17 Atul Puri System and method for highly content adaptive quality restoration filtering for video coding
CN104683819A (zh) 2015-01-31 2015-06-03 北京大学 一种自适应环路滤波方法及装置
US10701356B2 (en) * 2015-10-13 2020-06-30 Lg Electronic Inc. Image decoding method and apparatus by deriving a frequency component based on filtering in image coding system
CN105306957B (zh) 2015-10-23 2019-04-26 湘潭中星电子有限公司 自适应环路滤波方法和设备
CN105791877B (zh) 2016-03-15 2019-06-07 北京大学 视频编解码中自适应环路滤波的方法
US20180041778A1 (en) 2016-08-02 2018-02-08 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013534388A (ja) * 2010-10-05 2013-09-02 メディアテック インコーポレイテッド 適応ループフィルタリングの方法及び装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JIANLE CHEN ET AL.: "Algorithm Description of Joint Exploration Test Model 3", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-C1001_v3, JPN6021027062, July 2016 (2016-07-01), pages 27 - 30, ISSN: 0004550616 *
MARTA KARCZEWICZ, LI ZHANG AND WEI-JUNG CHIEN: "Improvements on adaptive loop filter", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-B0060, JPN6021027059, February 2016 (2016-02-01), pages 1 - 5, ISSN: 0004550615 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022553696A (ja) * 2020-04-26 2022-12-26 テンセント・アメリカ・エルエルシー 幾何学的クロスコンポーネントフィルタリング
JP7467617B2 (ja) 2020-04-26 2024-04-15 テンセント・アメリカ・エルエルシー 幾何学的クロスコンポーネントフィルタリング
JP2024074872A (ja) * 2020-04-26 2024-05-31 テンセント・アメリカ・エルエルシー 幾何学的クロスコンポーネントフィルタリング
JP7652964B2 (ja) 2020-04-26 2025-03-27 テンセント・アメリカ・エルエルシー 幾何学的クロスコンポーネントフィルタリング
JP2023546731A (ja) * 2021-08-02 2023-11-07 テンセント・アメリカ・エルエルシー 参照画像再サンプリング（ｒｐｒ）によるルマ及びクロマのための適応アップサンプリングフィルタ
JP7514395B2 (ja) 2021-08-02 2024-07-10 テンセント・アメリカ・エルエルシー 参照画像再サンプリング（ｒｐｒ）によるルマ及びクロマのための適応アップサンプリングフィルタ

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