WO2020182230A3 - 一种图像融合方法及便携式终端 - Google Patents

一种图像融合方法及便携式终端 Download PDF

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Publication number
WO2020182230A3
WO2020182230A3 PCT/CN2020/089299 CN2020089299W WO2020182230A3 WO 2020182230 A3 WO2020182230 A3 WO 2020182230A3 CN 2020089299 W CN2020089299 W CN 2020089299W WO 2020182230 A3 WO2020182230 A3 WO 2020182230A3
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Prior art keywords
image
gradient
laplacian
portable terminal
target
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PCT/CN2020/089299
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English (en)
French (fr)
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WO2020182230A2 (zh
Inventor
谢亮
谢朝毅
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影石创新科技股份有限公司
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Application filed by 影石创新科技股份有限公司 filed Critical 影石创新科技股份有限公司
Priority to EP20768934.0A priority Critical patent/EP3929867A4/en
Priority to JP2021554650A priority patent/JP7253635B2/ja
Priority to US17/437,742 priority patent/US11967051B2/en
Publication of WO2020182230A2 publication Critical patent/WO2020182230A2/zh
Publication of WO2020182230A3 publication Critical patent/WO2020182230A3/zh

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/32—Indexing scheme for image data processing or generation, in general involving image mosaicing
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20052—Discrete cosine transform [DCT]
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Geometry (AREA)

Abstract

本发明提供了一种图像融合方法、装置及便携式终端。所述方法包括：获取若干张已对齐的图像；分别计算每张图像的梯度信息；设定每张图像的掩模图，生成目标梯度图像；对目标梯度图像进行梯度运算，得到目标拉普拉斯图像；对拉普拉斯图像做反卷积变换，生成融合后的全景图像。本发明技术方案通过对若干图像的梯度信息计算生成拉普拉斯图像，再进行反卷积变换生成融合后的全景图像，消除了图像拼接的色差，实现了图像良好的融合效果。
PCT/CN2020/089299 2019-03-11 2020-05-09 一种图像融合方法及便携式终端 WO2020182230A2 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP20768934.0A EP3929867A4 (en) 2019-03-11 2020-05-09 IMAGE FUSION PROCESS AND PORTABLE TERMINAL
JP2021554650A JP7253635B2 (ja) 2019-03-11 2020-05-09 画像融合方法及び携帯端末
US17/437,742 US11967051B2 (en) 2019-03-11 2020-05-09 Image fusion method and portable terminal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910178581.0 2019-03-11
CN201910178581.0A CN109934772B (zh) 2019-03-11 2019-03-11 一种图像融合方法、装置及便携式终端

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WO2020182230A2 WO2020182230A2 (zh) 2020-09-17
WO2020182230A3 true WO2020182230A3 (zh) 2020-10-22

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EP (1) EP3929867A4 (zh)
JP (1) JP7253635B2 (zh)
CN (1) CN109934772B (zh)
WO (1) WO2020182230A2 (zh)

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CN110517211B (zh) * 2019-07-31 2023-06-13 茂莱（南京）仪器有限公司 一种基于梯度域映射的图像融合方法
CN111784617B (zh) * 2020-06-09 2023-08-15 国家卫星气象中心(国家空间天气监测预警中心) 一种图像处理方法及装置
CN112837254A (zh) * 2021-02-25 2021-05-25 普联技术有限公司 一种图像融合方法、装置、终端设备及存储介质
CN113160054B (zh) * 2021-04-01 2024-04-16 佛山市顺德区美的洗涤电器制造有限公司 用于处理图像的方法、控制设备及家用电器
CN113192101B (zh) * 2021-05-06 2024-03-29 影石创新科技股份有限公司 图像处理方法、装置、计算机设备和存储介质
CN113962867B (zh) * 2021-12-22 2022-03-15 深圳思谋信息科技有限公司 图像处理方法、装置、计算机设备和存储介质
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Publication number Publication date
WO2020182230A2 (zh) 2020-09-17
JP7253635B2 (ja) 2023-04-06
US20220148129A1 (en) 2022-05-12
JP2022524806A (ja) 2022-05-10
US11967051B2 (en) 2024-04-23
CN109934772B (zh) 2023-10-27
EP3929867A2 (en) 2021-12-29
CN109934772A (zh) 2019-06-25
EP3929867A4 (en) 2022-11-30

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