KR102448226B1 - 디블로킹 필터 제어 장치 및 프로그램 - Google Patents

디블로킹 필터 제어 장치 및 프로그램 Download PDF

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KR102448226B1
KR102448226B1 KR1020227009132A KR20227009132A KR102448226B1 KR 102448226 B1 KR102448226 B1 KR 102448226B1 KR 1020227009132 A KR1020227009132 A KR 1020227009132A KR 20227009132 A KR20227009132 A KR 20227009132A KR 102448226 B1 KR102448226 B1 KR 102448226B1
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unit
bit depth
parameter
deblocking filter
block
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Korean (ko)
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KR20220039847A (ko
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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
    • H04N19/85—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Detergent Compositions (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Telephone Function (AREA)
KR1020227009132A 2020-04-02 2021-04-01 디블로킹 필터 제어 장치 및 프로그램 Active KR102448226B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227032954A KR102741218B1 (ko) 2020-04-02 2021-04-01 디블로킹 필터 제어 장치 및 프로그램

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-067043 2020-04-02
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

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

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KR20220039847A KR20220039847A (ko) 2022-03-29
KR102448226B1 true KR102448226B1 (ko) 2022-09-27

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

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Country Status (7)

Country Link
US (2) US11595645B2 (https=)
EP (1) EP4131953A4 (https=)
JP (2) JP7080424B2 (https=)
KR (2) KR102448226B1 (https=)
CN (2) CN116132669B (https=)
MX (2) MX2022003395A (https=)
WO (1) WO2021201215A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220133321A (ko) * 2020-04-02 2022-10-04 닛폰 호소 교카이 디블로킹 필터 제어 장치 및 프로그램

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KR101826215B1 (ko) * 2011-06-23 2018-03-22 후아웨이 테크놀러지 컴퍼니 리미티드 오프셋 복호 장치, 오프셋 부호화 장치, 화상 필터 장치 및 데이터 구조
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
EP2774371B1 (en) 2011-11-03 2020-08-26 Sun Patent Trust Efficient rounding for deblocking
DK2834980T3 (en) * 2012-04-05 2017-07-03 ERICSSON TELEFON AB L M (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
CN116320498A (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
CN114979635B (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
CN119324983A (zh) * 2018-03-30 2025-01-17 英迪股份有限公司 图像编码/解码方法以及存储介质
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
WO2021201215A1 (ja) 2020-04-02 2021-10-07 日本放送協会 デブロッキングフィルタ制御装置及びプログラム

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.)*

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220133321A (ko) * 2020-04-02 2022-10-04 닛폰 호소 교카이 디블로킹 필터 제어 장치 및 프로그램
KR102741218B1 (ko) * 2020-04-02 2024-12-10 닛폰 호소 교카이 디블로킹 필터 제어 장치 및 프로그램

Also Published As

Publication number Publication date
CN116132669A (zh) 2023-05-16
BR112022005312A2 (pt) 2022-11-29
JP7080424B2 (ja) 2022-06-03
CN114503565B (zh) 2023-03-10
CN114503565A (zh) 2022-05-13
MX2022003395A (es) 2023-03-02
KR102741218B1 (ko) 2024-12-10
US11991356B2 (en) 2024-05-21
EP4131953A1 (en) 2023-02-08
KR20220133321A (ko) 2022-10-04
US11595645B2 (en) 2023-02-28
US20220217338A1 (en) 2022-07-07
US20230179765A1 (en) 2023-06-08
MX2023001472A (es) 2023-03-06
JPWO2021201215A1 (https=) 2021-10-07
WO2021201215A1 (ja) 2021-10-07
JP7357721B2 (ja) 2023-10-06
JP2022105653A (ja) 2022-07-14
EP4131953A4 (en) 2024-05-22
KR20220039847A (ko) 2022-03-29
CN116132669B (zh) 2026-04-03

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