WO2023282425A3 - 지능적 가로-세로 영상 변환을 위한 전자 장치, 시스템 및 방법 - Google Patents

지능적 가로-세로 영상 변환을 위한 전자 장치, 시스템 및 방법 Download PDF

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Publication number
WO2023282425A3
WO2023282425A3 PCT/KR2022/002166 KR2022002166W WO2023282425A3 WO 2023282425 A3 WO2023282425 A3 WO 2023282425A3 KR 2022002166 W KR2022002166 W KR 2022002166W WO 2023282425 A3 WO2023282425 A3 WO 2023282425A3
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image
electronic device
frame
vertical image
intelligent horizontal
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PCT/KR2022/002166
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English (en)
French (fr)
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WO2023282425A2 (ko
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김성제
정진우
이승호
문현철
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한국전자기술연구원
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Publication of WO2023282425A2 publication Critical patent/WO2023282425A2/ko
Publication of WO2023282425A3 publication Critical patent/WO2023282425A3/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Medical Informatics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Graphics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

본 발명은 지능적 가로-세로 영상 변환을 위한 전자 장치, 시스템 및 방법에 관한 것이다. 본 발명의 일 실시예에 따른 전자 장치는 단말이 가로 보다 세로가 더 긴 화면비율의 상태인 경우에 세로 보다 가로가 더 긴 제1 영상비율의 영상을 확대 재생하도록 상기 영상에 대한 정보를 포함한 비트스트림을 상기 단말에 전송하는 전자 장치로서, 상기 영상의 프레임마다 해당 프레임 영상의 컨텐츠를 분석하여 해당 프레임 영상의 일부에 해당하는 재생 영역을 산출하는 분석부; 상기 영상을 다수의 소단위로 분리하고 영상의 컨텐츠 종류 별로 기 학습된 다수의 AI(artificial intelligence) 모델 중에서 해당 소단위 내 영상의 컨텐츠에 따라 소단위 별로 적용되는 최적 AI 모델을 선택하는 선택부; 및 상기 영상, 상기 재생 영역 및 상기 최적 AI 모델에 대한 정보를 각각 포함하는 상기 비트스트림을 생성하는 생성부;를 포함한다.
PCT/KR2022/002166 2021-07-06 2022-02-14 지능적 가로-세로 영상 변환을 위한 전자 장치, 시스템 및 방법 WO2023282425A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0088393 2021-07-06
KR1020210088393A KR102595096B1 (ko) 2021-07-06 2021-07-06 지능적 가로-세로 영상 변환을 위한 전자 장치, 시스템 및 방법

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WO2023282425A2 WO2023282425A2 (ko) 2023-01-12
WO2023282425A3 true WO2023282425A3 (ko) 2023-03-23

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WO (1) WO2023282425A2 (ko)

Families Citing this family (1)

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CN116416483A (zh) * 2021-12-31 2023-07-11 戴尔产品有限公司 计算机实现的方法、设备和计算机程序产品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180097106A (ko) * 2017-02-22 2018-08-30 에스케이텔레콤 주식회사 영상 복호화 방법 및 장치
KR20190088406A (ko) * 2018-01-04 2019-07-26 삼성전자주식회사 영상 재생 장치 및 그의 제어 방법
KR102106103B1 (ko) * 2015-07-03 2020-05-04 에스케이 텔레콤주식회사 고 해상도 영상에서의 영상 추출 장치 및 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100738030B1 (ko) 2005-10-10 2007-07-16 주식회사 케이티프리텔 영상 전환 기능을 구비한 휴대용 단말기

Patent Citations (3)

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KR102106103B1 (ko) * 2015-07-03 2020-05-04 에스케이 텔레콤주식회사 고 해상도 영상에서의 영상 추출 장치 및 방법
KR20180097106A (ko) * 2017-02-22 2018-08-30 에스케이텔레콤 주식회사 영상 복호화 방법 및 장치
KR20190088406A (ko) * 2018-01-04 2019-07-26 삼성전자주식회사 영상 재생 장치 및 그의 제어 방법

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KR102595096B1 (ko) 2023-10-27
WO2023282425A2 (ko) 2023-01-12
KR20230007717A (ko) 2023-01-13

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