Important Pixels Sampling for NeRF Training Based on Edge Values and Squared Errors Between the Ground Truth and the Estimated Colors.
Kohei FukudaTakio KuritaHiroaki AizawaPublished in: VISIGRAPP (2): VISAPP (2024)
Keyphrases
- ground truth
- color distribution
- estimation error
- pixel values
- residual error
- edge detection
- training set
- edge pixels
- ground truth data
- color information
- adjacent regions
- gray value
- high quality
- edge points
- gray images
- training process
- standard deviation
- color components
- manually labeled
- input image
- background pixels
- edge direction
- adjacent pixels
- gold standard
- edge information
- attribute values
- sample size
- gray level
- image quality
- weighted graph
- edge detector
- intensity gradient
- expected error
- training samples
- color images
- color palette