MX2022003395A - Dispositivo y programa de control de filtro de desbloqueo. - Google Patents

Dispositivo y programa de control de filtro de desbloqueo.

Info

Publication number
MX2022003395A
MX2022003395A MX2022003395A MX2022003395A MX2022003395A MX 2022003395 A MX2022003395 A MX 2022003395A MX 2022003395 A MX2022003395 A MX 2022003395A MX 2022003395 A MX2022003395 A MX 2022003395A MX 2022003395 A MX2022003395 A MX 2022003395A
Authority
MX
Mexico
Prior art keywords
parameter
bit depth
parameter value
control device
value
Prior art date
Application number
MX2022003395A
Other languages
English (en)
Spanish (es)
Inventor
Shunsuke Iwamura
Shimpei Nemoto
Atsuro Ichigaya
Original Assignee
Japan Broadcasting Corp
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 Japan Broadcasting Corp filed Critical Japan Broadcasting Corp
Publication of MX2022003395A publication Critical patent/MX2022003395A/es

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
    • H04N19/117Filters, 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • 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
    • H04N19/169Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Telephone Function (AREA)
  • Detergent Compositions (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
MX2022003395A 2020-04-02 2021-04-01 Dispositivo y programa de control de filtro de desbloqueo. MX2022003395A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020067043 2020-04-02
PCT/JP2021/014144 WO2021201215A1 (ja) 2020-04-02 2021-04-01 デブロッキングフィルタ制御装置及びプログラム

Publications (1)

Publication Number Publication Date
MX2022003395A true MX2022003395A (es) 2023-03-02

Family

ID=77929578

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2022003395A MX2022003395A (es) 2020-04-02 2021-04-01 Dispositivo y programa de control de filtro de desbloqueo.
MX2023001472A MX2023001472A (es) 2020-04-02 2022-03-18 Dispositivo y programa de control de filtro de desbloqueo.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2023001472A MX2023001472A (es) 2020-04-02 2022-03-18 Dispositivo y programa de control de filtro de desbloqueo.

Country Status (7)

Country Link
US (2) US11595645B2 (https=)
EP (1) EP4131953A4 (https=)
JP (2) JP7080424B2 (https=)
KR (2) KR102741218B1 (https=)
CN (2) CN116132669B (https=)
MX (2) MX2022003395A (https=)
WO (1) WO2021201215A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116132669B (zh) * 2020-04-02 2026-04-03 日本放送协会 去块滤波控制装置及程序产品

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL4135322T3 (pl) * 2011-06-23 2024-11-25 Huawei Technologies Co., Ltd. Urządzenie do dekodowania przesunięcia, urządzenie do kodowania przesunięcia, urządzenie do filtrowania obrazu i struktura danych
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
TWI652941B (zh) * 2011-11-03 2019-03-01 太陽專利信託 用於解區塊之有效修整技術(二)
US10085020B2 (en) * 2012-04-05 2018-09-25 Telefonaktiebolaget L M Ericsson (Publ) Sample adaptive filtering with offsets
US9591302B2 (en) * 2012-07-02 2017-03-07 Microsoft Technology Licensing, Llc Use of chroma quantization parameter offsets in deblocking
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
CN109792541A (zh) * 2016-10-05 2019-05-21 瑞典爱立信有限公司 用于视频译码的去振铃滤波器
CN116320497A (zh) 2016-11-28 2023-06-23 韩国电子通信研究院 用于滤波的方法和装置
CN114979633B (zh) * 2017-10-09 2023-10-27 佳能株式会社 用于对样本块进行滤波的方法、装置和存储介质
US10616577B2 (en) * 2017-10-16 2020-04-07 Intel Corporation Adaptive video deblocking
WO2019190224A1 (ko) * 2018-03-30 2019-10-03 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
JP2020067043A (ja) 2018-10-25 2020-04-30 中川産業株式会社 エンジンの消音装置の製造方法
CN116132669B (zh) 2020-04-02 2026-04-03 日本放送协会 去块滤波控制装置及程序产品

Also Published As

Publication number Publication date
KR20220039847A (ko) 2022-03-29
JP7080424B2 (ja) 2022-06-03
US20220217338A1 (en) 2022-07-07
KR102448226B1 (ko) 2022-09-27
CN114503565B (zh) 2023-03-10
CN114503565A (zh) 2022-05-13
JPWO2021201215A1 (https=) 2021-10-07
EP4131953A1 (en) 2023-02-08
US11595645B2 (en) 2023-02-28
KR20220133321A (ko) 2022-10-04
US20230179765A1 (en) 2023-06-08
EP4131953A4 (en) 2024-05-22
JP7357721B2 (ja) 2023-10-06
CN116132669A (zh) 2023-05-16
BR112022005312A2 (pt) 2022-11-29
JP2022105653A (ja) 2022-07-14
WO2021201215A1 (ja) 2021-10-07
CN116132669B (zh) 2026-04-03
KR102741218B1 (ko) 2024-12-10
MX2023001472A (es) 2023-03-06
US11991356B2 (en) 2024-05-21

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