KR20220062658A - 비디오 코딩을 위한 방법, 시스템 및 컴퓨터가 판독 가능한 매체 - Google Patents

비디오 코딩을 위한 방법, 시스템 및 컴퓨터가 판독 가능한 매체 Download PDF

Info

Publication number
KR20220062658A
KR20220062658A KR1020227013713A KR20227013713A KR20220062658A KR 20220062658 A KR20220062658 A KR 20220062658A KR 1020227013713 A KR1020227013713 A KR 1020227013713A KR 20227013713 A KR20227013713 A KR 20227013713A KR 20220062658 A KR20220062658 A KR 20220062658A
Authority
KR
South Korea
Prior art keywords
edge
video data
computer
sample
detected
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.)
Ceased
Application number
KR1020227013713A
Other languages
English (en)
Korean (ko)
Inventor
이신 두
신 자오
샨 리우
Original Assignee
텐센트 아메리카 엘엘씨
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 텐센트 아메리카 엘엘씨 filed Critical 텐센트 아메리카 엘엘씨
Publication of KR20220062658A publication Critical patent/KR20220062658A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/174—Segmentation; Edge detection involving the use of two or more images
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
KR1020227013713A 2020-04-17 2021-03-31 비디오 코딩을 위한 방법, 시스템 및 컴퓨터가 판독 가능한 매체 Ceased KR20220062658A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063011895P 2020-04-17 2020-04-17
US63/011,895 2020-04-17
US17/077,488 2020-10-22
US17/077,488 US11610340B2 (en) 2020-04-17 2020-10-22 Edge enhancement filter
PCT/US2021/025059 WO2021211296A1 (en) 2020-04-17 2021-03-31 Edge enhancement filter

Publications (1)

Publication Number Publication Date
KR20220062658A true KR20220062658A (ko) 2022-05-17

Family

ID=78081110

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227013713A Ceased KR20220062658A (ko) 2020-04-17 2021-03-31 비디오 코딩을 위한 방법, 시스템 및 컴퓨터가 판독 가능한 매체

Country Status (6)

Country Link
US (2) US11610340B2 (https=)
EP (1) EP4022505A4 (https=)
JP (2) JP7352020B2 (https=)
KR (1) KR20220062658A (https=)
CN (1) CN114450722B (https=)
WO (1) WO2021211296A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11610340B2 (en) * 2020-04-17 2023-03-21 Tencent America LLC Edge enhancement filter
WO2025249098A1 (ja) * 2024-05-30 2025-12-04 ソニーセミコンダクタソリューションズ株式会社 センシングデバイス、電子機器およびセンシングデバイスの制御方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8200028B2 (en) 2007-12-07 2012-06-12 Csr Technology Inc. System and method for detecting edges in a video signal
US8559746B2 (en) * 2008-09-04 2013-10-15 Silicon Image, Inc. System, method, and apparatus for smoothing of edges in images to remove irregularities
WO2011158657A1 (ja) * 2010-06-17 2011-12-22 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
WO2012175010A1 (en) * 2011-06-24 2012-12-27 Technicolor (China) Technology Co., Ltd. Method and device for processing of an image
GB2503691B (en) * 2012-07-04 2019-08-14 Advanced Risc Mach Ltd Methods of and apparatus for encoding and decoding data
KR102166335B1 (ko) * 2013-04-19 2020-10-15 삼성전자주식회사 Sao 파라미터를 시그널링하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
US8917940B2 (en) 2013-04-26 2014-12-23 Mitutoyo Corporation Edge measurement video tool with robust edge discrimination margin
JP6087739B2 (ja) * 2013-06-07 2017-03-01 Kddi株式会社 動画像符号化装置、動画像復号装置、動画像システム、動画像符号化方法、動画像復号方法、およびプログラム
EP3206403A4 (en) * 2014-11-04 2017-11-01 Samsung Electronics Co., Ltd. Video encoding method and apparatus therefor, and video decoding method and apparatus therefor, in which edge type offset is applied
US10972728B2 (en) * 2015-04-17 2021-04-06 Interdigital Madison Patent Holdings, Sas Chroma enhancement filtering for high dynamic range video coding
US10623774B2 (en) * 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
JP6634936B2 (ja) * 2016-04-05 2020-01-22 富士通株式会社 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法、画像復号プログラムおよび画像伝送システム
US10841581B2 (en) 2016-07-14 2020-11-17 Arris Enterprises Llc Region specific encoding and SAO-sensitive-slice-width-adaptation for improved-quality HEVC encoding
US11610340B2 (en) * 2020-04-17 2023-03-21 Tencent America LLC Edge enhancement filter

Also Published As

Publication number Publication date
JP2022551527A (ja) 2022-12-09
US20230148414A1 (en) 2023-05-11
CN114450722A (zh) 2022-05-06
CN114450722B (zh) 2024-09-20
JP2023171800A (ja) 2023-12-05
EP4022505A4 (en) 2022-11-23
US20210327094A1 (en) 2021-10-21
JP7352020B2 (ja) 2023-09-27
WO2021211296A1 (en) 2021-10-21
JP7677712B2 (ja) 2025-05-15
US12112509B2 (en) 2024-10-08
EP4022505A1 (en) 2022-07-06
US11610340B2 (en) 2023-03-21

Similar Documents

Publication Publication Date Title
US11575918B2 (en) Cross component intra prediction mode
US11736690B2 (en) Cross-component adaptive loop filter
US12219178B2 (en) Method for efficient signaling of virtual boundary for loop filtering control
JP7677712B2 (ja) ビデオコーディングの方法、コンピュータシステム、及びコンピュータプログラム
US12081788B2 (en) Adaptive motion vector resolution signaling
US11418792B2 (en) Estimating attributes for the classification of adaptive loop filtering based on projection-slice theorem
US11882278B2 (en) Geometric cross-component filtering
US20210409706A1 (en) Low latency cross component intra prediction mode
HK40071289A (en) Method, device, computer system and readable medium for video decoding

Legal Events

Date Code Title Description
A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

B15 Application refused following examination

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B15-EXM-PE0601 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

E13 Pre-grant limitation requested

Free format text: ST27 STATUS EVENT CODE: A-2-3-E10-E13-LIM-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000