Gradient domain contrast enhancement with histogram-guided boundary conditions.
Chulwoo LeeChul LeeChang-Su KimPublished in: ICIP (2011)
Keyphrases
- contrast enhancement
- boundary conditions
- gradient domain
- histogram equalization
- poisson equation
- tone mapping
- gray level
- image enhancement
- image editing
- color images
- low contrast
- gray scale
- shape from shading
- multiscale
- gradient field
- boundary value problem
- input image
- sufficient conditions
- transfer function
- visual quality
- bilateral filter
- image segmentation
- image processing
- high dynamic range
- co occurrence
- shadow removal
- dynamic range