New answers tagged image-processing
0
votes
Interpreting results of Sobel Edge Detection
I might be wrong, but I think the red line is actually discrete line segments, and it looks like the green dashed lines are placed two red segments away from a local max or local min. Otherwise, I ...
1
vote
What is the best way to compare two images for similarity if the brightness of the second image was changed?
You can try multiplicative normalization (pixel brightness / mean brightness), or subtractive normalization after transforming with a logarithmic LUT.
Top 50 recent answers are included
Related Tags
image-processing × 260computer-vision × 108
algorithms × 58
machine-learning × 41
pattern-recognition × 19
computational-geometry × 15
neural-networks × 15
data-compression × 13
graphics × 13
classification × 12
digital-image-processing × 10
reference-request × 9
artificial-intelligence × 8
graphs × 7
matrices × 7
python × 6
features × 6
linear-algebra × 5
fourier-transform × 5
mathematical-programming × 4
modelling × 4
research × 4
signal-processing × 4
video × 4
algorithm-analysis × 3