SG11202101370YA - Apparatus and method for performing deblocking - Google Patents

Apparatus and method for performing deblocking

Info

Publication number
SG11202101370YA
SG11202101370YA SG11202101370YA SG11202101370YA SG11202101370YA SG 11202101370Y A SG11202101370Y A SG 11202101370YA SG 11202101370Y A SG11202101370Y A SG 11202101370YA SG 11202101370Y A SG11202101370Y A SG 11202101370YA SG 11202101370Y A SG11202101370Y A SG 11202101370YA
Authority
SG
Singapore
Prior art keywords
performing deblocking
deblocking
Prior art date
Application number
SG11202101370YA
Inventor
Anand Meher Kotra
Jianle Chen
Semih Esenlik
Biao Wang
Han Gao
Zhijie Zhao
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202101370YA publication Critical patent/SG11202101370YA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202101370YA 2018-08-10 2019-08-12 Apparatus and method for performing deblocking SG11202101370YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862717029P 2018-08-10 2018-08-10
US201862723453P 2018-08-27 2018-08-27
PCT/CN2019/100273 WO2020030192A1 (en) 2018-08-10 2019-08-12 Apparatus and method for performing deblocking

Publications (1)

Publication Number Publication Date
SG11202101370YA true SG11202101370YA (en) 2021-03-30

Family

ID=69414014

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101370YA SG11202101370YA (en) 2018-08-10 2019-08-12 Apparatus and method for performing deblocking

Country Status (12)

Country Link
US (3) US11140389B2 (en)
EP (2) EP4376408A3 (en)
JP (2) JP7348269B2 (en)
KR (3) KR102715137B1 (en)
CN (1) CN112544085A (en)
AU (2) AU2019320321B2 (en)
BR (1) BR112021002210A2 (en)
CA (1) CA3109201A1 (en)
ES (1) ES2983226T3 (en)
PL (1) PL3831073T3 (en)
SG (1) SG11202101370YA (en)
WO (1) WO2020030192A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020030192A1 (en) 2018-08-10 2020-02-13 Huawei Technologies Co., Ltd. Apparatus and method for performing deblocking
EP3874758A1 (en) * 2018-10-30 2021-09-08 Telefonaktiebolaget LM Ericsson (publ) Deblocking between block boundaries and sub-block boundaries in a video encoder and/or video decoder
KR102696162B1 (en) * 2019-01-10 2024-08-16 후아웨이 테크놀러지 컴퍼니 리미티드 Deblocking filter for sub-partition boundaries caused by intra sub-partition coding tool
US20230059035A1 (en) * 2021-08-23 2023-02-23 Netflix, Inc. Efficient encoding of film grain noise

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8619880B2 (en) 2007-10-10 2013-12-31 Qualcomm Incorporated Universal blockiness correction
US8761538B2 (en) * 2008-12-10 2014-06-24 Nvidia Corporation Measurement-based and scalable deblock filtering of image data
US9565436B2 (en) 2011-01-14 2017-02-07 Telefonaktiebolaget Lm Ericsson (Publ) Method for filter control and a filtering control device
KR101584420B1 (en) 2011-03-01 2016-01-22 텔레폰악티에볼라겟엘엠에릭슨(펍) Deblocking filtering control
US8964833B2 (en) * 2011-07-19 2015-02-24 Qualcomm Incorporated Deblocking of non-square blocks for video coding
US9167269B2 (en) * 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
AR092786A1 (en) 2012-01-09 2015-05-06 Jang Min METHODS TO ELIMINATE BLOCK ARTIFACTS
CN103957425B (en) * 2014-04-23 2018-01-23 华为技术有限公司 Image processing method and system
CN105530519B (en) * 2014-09-29 2018-09-25 炬芯(珠海)科技有限公司 A kind of intra-loop filtering method and device
CN105681814B (en) * 2014-11-21 2019-03-29 联想(北京)有限公司 A kind of determination method and device of block-eliminating effect filtering mode
JP6620354B2 (en) 2015-09-30 2019-12-18 Kddi株式会社 Moving image processing apparatus, processing method, and computer-readable storage medium
KR102524319B1 (en) 2016-12-28 2023-04-24 소니그룹주식회사 Image processing device and image processing method
WO2020030192A1 (en) * 2018-08-10 2020-02-13 Huawei Technologies Co., Ltd. Apparatus and method for performing deblocking

Also Published As

Publication number Publication date
US20200382775A1 (en) 2020-12-03
KR102715137B1 (en) 2024-10-07
ES2983226T3 (en) 2024-10-22
US20210352284A1 (en) 2021-11-11
CN112544085A (en) 2021-03-23
EP3831073A4 (en) 2021-09-15
KR20240149984A (en) 2024-10-15
BR112021002210A2 (en) 2021-05-04
KR20210040426A (en) 2021-04-13
JP7348269B2 (en) 2023-09-20
AU2023201111B2 (en) 2024-08-22
US20240205397A1 (en) 2024-06-20
AU2023201111A1 (en) 2023-03-30
KR102607851B1 (en) 2023-11-29
WO2020030192A1 (en) 2020-02-13
EP3831073A1 (en) 2021-06-09
AU2019320321A1 (en) 2021-03-11
KR20230163598A (en) 2023-11-30
EP3831073B1 (en) 2024-05-01
AU2019320321B2 (en) 2022-11-24
PL3831073T3 (en) 2024-08-26
EP4376408A3 (en) 2024-07-24
JP7562790B2 (en) 2024-10-07
US12015771B2 (en) 2024-06-18
JP2021534637A (en) 2021-12-09
EP4376408A2 (en) 2024-05-29
CA3109201A1 (en) 2020-02-13
JP2023169237A (en) 2023-11-29
US11140389B2 (en) 2021-10-05

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