CN114375459B - 图像去扭曲系统 - Google Patents

图像去扭曲系统

Info

Publication number
CN114375459B
CN114375459B CN202080065587.8A CN202080065587A CN114375459B CN 114375459 B CN114375459 B CN 114375459B CN 202080065587 A CN202080065587 A CN 202080065587A CN 114375459 B CN114375459 B CN 114375459B
Authority
CN
China
Prior art keywords
image
warping
pixels
tile
tiles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202080065587.8A
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English (en)
Chinese (zh)
Other versions
CN114375459A (zh
Inventor
C·曼基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Synaptics Inc
Original Assignee
Synaptics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Synaptics Inc filed Critical Synaptics Inc
Publication of CN114375459A publication Critical patent/CN114375459A/zh
Application granted granted Critical
Publication of CN114375459B publication Critical patent/CN114375459B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • 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 Active CN114375459B (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 (2)

Publication Number Publication Date
CN114375459A CN114375459A (zh) 2022-04-19
CN114375459B true CN114375459B (zh) 2026-06-05

Family

ID=74881060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080065587.8A Active CN114375459B (zh) 2019-09-20 2020-06-03 图像去扭曲系统

Country Status (5)

Country Link
US (1) US11669942B2 (enExample)
JP (1) JP7605832B2 (enExample)
KR (1) KR102801739B1 (enExample)
CN (1) CN114375459B (enExample)
WO (1) WO2021055027A1 (enExample)

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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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US9196022B2 (en) * 2014-03-10 2015-11-24 Omnivision Technologies, Inc. Image transformation and multi-view output systems and methods
US10062180B2 (en) * 2014-04-22 2018-08-28 Microsoft Technology Licensing, Llc Depth sensor calibration and per-pixel correction
CN105321147B (zh) * 2014-06-25 2019-04-12 腾讯科技（深圳）有限公司 图像处理的方法及装置
US10659750B2 (en) * 2014-07-23 2020-05-19 Apple Inc. Method and system for presenting at least part of an image of a real object in a view of a real environment, and method and system for selecting a subset of a plurality of images
US20160119551A1 (en) 2014-10-22 2016-04-28 Sentry360 Optimized 360 Degree De-Warping with Virtual Cameras
JP2017017672A (ja) 2015-07-01 2017-01-19 株式会社リコー 画像処理装置、画像処理方法および画像処理プログラム
KR20170007069A (ko) 2015-07-08 2017-01-18 주식회사 케이티 파노라믹 비디오의 왜곡보정 방법 및 장치
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KR102500836B1 (ko) 2016-09-27 2023-02-16 한화테크윈 주식회사 광각 영상 처리 방법 및 이를 위한 장치
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Also Published As

Publication number Publication date
CN114375459A (zh) 2022-04-19
JP7605832B2 (ja) 2024-12-24
JP2022548556A (ja) 2022-11-21
KR102801739B1 (ko) 2025-04-28
KR20220066917A (ko) 2022-05-24
WO2021055027A1 (en) 2021-03-25
US20210090220A1 (en) 2021-03-25
US11669942B2 (en) 2023-06-06

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