KR101764943B1 - 높은 동적 범위의 이미지 생성 및 렌더링 - Google Patents

높은 동적 범위의 이미지 생성 및 렌더링 Download PDF

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KR101764943B1
KR101764943B1 KR1020127020349A KR20127020349A KR101764943B1 KR 101764943 B1 KR101764943 B1 KR 101764943B1 KR 1020127020349 A KR1020127020349 A KR 1020127020349A KR 20127020349 A KR20127020349 A KR 20127020349A KR 101764943 B1 KR101764943 B1 KR 101764943B1
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dynamic range
image
digital image
hdr
tone
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KR20120112709A (ko
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쉬준 선
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마이크로소프트 테크놀로지 라이센싱, 엘엘씨
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
KR1020127020349A 2010-02-04 2011-01-16 높은 동적 범위의 이미지 생성 및 렌더링 Active KR101764943B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/700,292 US8606009B2 (en) 2010-02-04 2010-02-04 High dynamic range image generation and rendering
US12/700,292 2010-02-04
PCT/US2011/021441 WO2011097060A2 (en) 2010-02-04 2011-01-16 High dynamic range image generation and rendering

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KR101764943B1 true KR101764943B1 (ko) 2017-08-03

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KR1020167035864A Active KR101831551B1 (ko) 2010-02-04 2011-01-16 높은 동적 범위의 이미지 생성 및 렌더링

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US (2) US8606009B2 (enExample)
EP (1) EP2531978B1 (enExample)
JP (2) JP5806682B2 (enExample)
KR (2) KR101764943B1 (enExample)
CN (1) CN102741883B (enExample)
AU (2) AU2011213266B2 (enExample)
CA (1) CA2786456C (enExample)
TW (1) TWI518638B (enExample)
WO (1) WO2011097060A2 (enExample)

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WO2025146929A1 (ko) * 2024-01-02 2025-07-10 삼성전자주식회사 밝기 레벨을 제어하기 위한 전자 장치, 방법, 및 비일시적 컴퓨터 판독가능 저장 매체

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