kittenish / Image-Shadow-Detection-and-Removal

Image-Shadow-Detection-and-Removal

Introduction

• Using paired regions
• No dataset or model training needed

Shadow Detection

• Mean shift segmentation
• Features
  • YCbCr & HSI color space info
  • Gradient & Texture & Distant differences between every two regions

Shadow Removal

• Processed in HSV color space
• Histogram matching technique

Results

• Detection Result                 Input Image                           Detection Mask                    Ground Truth Mask                   Removal Result

• Removal Result                 Input Image                          Detection Mask                     Removal Result                    Ground Truth Image

• Paired Regions                                                                Paired Regions for Shadow Area Re-litting

More

• ./result for more quantative results
• ./report for technical report