CN114375459A - 图像去扭曲系统 - Google Patents

图像去扭曲系统 Download PDF

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Publication number
CN114375459A
CN114375459A CN202080065587.8A CN202080065587A CN114375459A CN 114375459 A CN114375459 A CN 114375459A CN 202080065587 A CN202080065587 A CN 202080065587A CN 114375459 A CN114375459 A CN 114375459A
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CN
China
Prior art keywords
image
dewarping
tiles
pixels
warping
Prior art date
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Pending
Application number
CN202080065587.8A
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English (en)
Chinese (zh)
Inventor
C·曼基
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Synaptics Inc
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Synaptics Inc
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Publication of CN114375459A publication Critical patent/CN114375459A/zh
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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
    • G06T5/80—Geometric correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/005—General purpose rendering architectures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/18—Image warping, e.g. rearranging pixels individually
    • 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
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • 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
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Geometry (AREA)
  • Studio Devices (AREA)
CN202080065587.8A 2019-09-20 2020-06-03 图像去扭曲系统 Pending CN114375459A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/577,275 US11669942B2 (en) 2019-09-20 2019-09-20 Image de-warping system
US16/577275 2019-09-20
PCT/US2020/035847 WO2021055027A1 (en) 2019-09-20 2020-06-03 Image de-warping system

Publications (1)

Publication Number Publication Date
CN114375459A true CN114375459A (zh) 2022-04-19

Family

ID=74881060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080065587.8A Pending CN114375459A (zh) 2019-09-20 2020-06-03 图像去扭曲系统

Country Status (5)

Country Link
US (1) US11669942B2 (https=)
JP (1) JP7605832B2 (https=)
KR (1) KR102801739B1 (https=)
CN (1) CN114375459A (https=)
WO (1) WO2021055027A1 (https=)

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US11132831B1 (en) * 2020-03-02 2021-09-28 Qualcomm Incorporated Methods and apparatus for efficient multi-view rasterization
KR102853922B1 (ko) * 2020-06-16 2025-09-01 삼성전자주식회사 화질 튜닝을 수행하는 이미지 처리 시스템 및 화질 튜닝 방법
US12175622B1 (en) * 2021-03-12 2024-12-24 Xilinx, Inc. Smart cache implementation for image warping
US12437364B2 (en) * 2021-08-19 2025-10-07 Mediatek Singapore Pte. Ltd. Region-of-interest (ROI) guided sampling for AI super resolution transfer learning feature adaptation
WO2024058436A1 (ko) * 2022-09-13 2024-03-21 삼성전자 주식회사 영상을 표시하는 전자 장치 및 이의 제어 방법
KR102866142B1 (ko) * 2025-03-28 2025-10-14 주식회사 엘케이벤쳐스 Lut 생성 및 적용 서비스 제공 장치 및 방법

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Also Published As

Publication number Publication date
JP7605832B2 (ja) 2024-12-24
US20210090220A1 (en) 2021-03-25
KR102801739B1 (ko) 2025-04-28
JP2022548556A (ja) 2022-11-21
WO2021055027A1 (en) 2021-03-25
KR20220066917A (ko) 2022-05-24
US11669942B2 (en) 2023-06-06

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