KR102741218B1 - 디블로킹 필터 제어 장치 및 프로그램 - Google Patents

디블로킹 필터 제어 장치 및 프로그램 Download PDF

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Publication number
KR102741218B1
KR102741218B1 KR1020227032954A KR20227032954A KR102741218B1 KR 102741218 B1 KR102741218 B1 KR 102741218B1 KR 1020227032954 A KR1020227032954 A KR 1020227032954A KR 20227032954 A KR20227032954 A KR 20227032954A KR 102741218 B1 KR102741218 B1 KR 102741218B1
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South Korea
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unit
deblocking filter
block
bit depth
parameter
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Korean (ko)
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KR20220133321A (ko
Inventor
슌스케 이와무라
šœ스케 이와무라
심페이 네모토
아츠로 이치가야
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닛폰 호소 교카이
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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
    • H04N19/134—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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/86—Methods 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

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)
KR1020227032954A 2020-04-02 2021-04-01 디블로킹 필터 제어 장치 및 프로그램 Active KR102741218B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020067043 2020-04-02
JPJP-P-2020-067043 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
KR1020227009132A KR102448226B1 (ko) 2020-04-02 2021-04-01 디블로킹 필터 제어 장치 및 프로그램

Related Parent Applications (1)

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KR1020227009132A Division KR102448226B1 (ko) 2020-04-02 2021-04-01 디블로킹 필터 제어 장치 및 프로그램

Publications (2)

Publication Number Publication Date
KR20220133321A KR20220133321A (ko) 2022-10-04
KR102741218B1 true KR102741218B1 (ko) 2024-12-10

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KR1020227032954A Active KR102741218B1 (ko) 2020-04-02 2021-04-01 디블로킹 필터 제어 장치 및 프로그램
KR1020227009132A Active KR102448226B1 (ko) 2020-04-02 2021-04-01 디블로킹 필터 제어 장치 및 프로그램

Family Applications After (1)

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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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102448226B1 (ko) * 2020-04-02 2022-09-27 닛폰 호소 교카이 디블로킹 필터 제어 장치 및 프로그램

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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

Patent Citations (1)

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KR102448226B1 (ko) * 2020-04-02 2022-09-27 닛폰 호소 교카이 디블로킹 필터 제어 장치 및 프로그램

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross et al., ‘Versatile Video Coding (Draft 8)’, (JVET-Q2001-vE (version 15)), JVET of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 17th Meeting: Brussels, BE, 2019.03,
K. Andersson and J. Enhorn, ‘Non-CE5: Deblocking tC table defined for 10-bit video’, (JVET- O0159), JVET of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 15th Meeting: Gothenburg, SE, (2019.07.12.)

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
MX2022003395A (es) 2023-03-02
MX2023001472A (es) 2023-03-06
US11991356B2 (en) 2024-05-21

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