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A method of single reference image based scene relighting.

Xin Jin1, Yannan Li1, Ri Xu1

  • 1Department of Computer Science and Technology, Beijing Electronic Science and Technology Institute, Beijing, 100070, PR China.

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Summary
This summary is machine-generated.

This study introduces a new outdoor image relighting technique using just one reference image. The method effectively applies target illumination effects by decomposing image layers based on material properties.

Keywords:
Image relightingLayer decompositionMaterial mapSingle reference imageSingle reference image based scene relighting

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Area of Science:

  • Computer Vision
  • Image Processing
  • Computer Graphics

Background:

  • Image relighting aims to alter an image's illumination without prior knowledge of scene geometry, materials, or lighting.
  • Existing methods often require complex scene information or multiple images.

Purpose of the Study:

  • To develop a novel outdoor scene relighting method.
  • To achieve target illumination effects using only a single reference image.

Main Methods:

  • Material constrained layer decomposition.
  • Extraction of a material map from the input image.
  • Patch match-based image warping to align reference and input images.

Main Results:

  • The proposed method successfully relights an input image using a single reference image.
  • The relighting process mimics the illumination effect of the reference image.
  • Experimental results validate the effectiveness of the material constrained layer decomposition approach.

Conclusions:

  • The novel method enables effective outdoor scene relighting with minimal input.
  • Single reference image-based relighting is feasible using material-aware decomposition.
  • The technique offers a practical solution for manipulating image illumination.