CN109690611A - 一种图像校正方法及装置 - Google Patents

一种图像校正方法及装置 Download PDF

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Publication number
CN109690611A
CN109690611A CN201680089219.0A CN201680089219A CN109690611A CN 109690611 A CN109690611 A CN 109690611A CN 201680089219 A CN201680089219 A CN 201680089219A CN 109690611 A CN109690611 A CN 109690611A
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CN201680089219.0A
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CN109690611B (zh
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张运超
郜文美
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/97—Determining parameters from multiple pictures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Geometry (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)

Abstract

本发明实施例提供一种图像校正方法及装置，涉及图像处理领域，实现用时短、负担轻的图像校正，提高对于图像序列校正的实时性。本发明实施例提供的方案包括：捕获第i帧图像，i为大于或等于1的正整数；利用光流约束方程，在第i帧图像中跟踪初始帧图像的四边形区域，获取第i帧图像的四边形区域；根据第i帧图像的四边形区域，校正第i帧图像。本发明用于图像校正。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201680089219.0A 2016-09-29 2016-09-29 一种图像校正方法及装置 Active CN109690611B (zh)

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PCT/CN2016/100953 WO2018058476A1 (zh) 2016-09-29 2016-09-29 一种图像校正方法及装置

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CN109690611A true CN109690611A (zh) 2019-04-26
CN109690611B CN109690611B (zh) 2021-06-22

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US (1) US20190355104A1 (zh)
CN (1) CN109690611B (zh)
WO (1) WO2018058476A1 (zh)

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CN112738491A (zh) * 2020-12-29 2021-04-30 视田科技（天津）有限公司 一种投影反射画面的校正方法

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WO2018112790A1 (zh) * 2016-12-21 2018-06-28 华为技术有限公司 图象处理方法及装置
CN109598744B (zh) * 2018-11-29 2020-12-08 广州市百果园信息技术有限公司 一种视频跟踪的方法、装置、设备和存储介质
CN113240587B (zh) * 2021-07-12 2021-09-24 深圳华声医疗技术股份有限公司 超分辨率扫描变换方法、装置、超声设备及存储介质
CN113949830B (zh) * 2021-09-30 2023-11-24 国家能源集团广西电力有限公司 一种图像处理方法

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JP5321417B2 (ja) * 2009-11-10 2013-10-23 株式会社Ｊｖｃケンウッド 透視変換パラメータ生成装置、画像補正装置、透視変換パラメータ生成方法、画像補正方法、及びプログラム
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CN109690611B (zh) 2021-06-22
US20190355104A1 (en) 2019-11-21
WO2018058476A1 (zh) 2018-04-05

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