BASIC IMAGE PROCESSING OPERATIONS FOR COMPUTER VISION - PowerPoint PPT Presentation
Title:
BASIC IMAGE PROCESSING OPERATIONS FOR COMPUTER VISION
Description:
GAMMA CORRECTION. Original Intensity. Transformed. Intensity. 0. 255. 0. 255. Itransformed = I ... Gamma=0.5. Gamma=10.0. Gamma=2.0. September 15, 1998. 4 ... – PowerPoint PPT presentation
Number of Views:210
Avg rating:3.0/5.0
Title: BASIC IMAGE PROCESSING OPERATIONS FOR COMPUTER VISION
1
BASIC IMAGE PROCESSING OPERATIONS FOR COMPUTER
VISION
2
GAMMA CORRECTION
3
GAMMA CORRECTION
4
THRESHOLDING AN IMAGE
- For each pixel if (I gt grey-level-threshold) then
pixel gets Label1 else pixel gets Label2
5
DISCRETE CONVOLUTION
T1 T2 T3
Template Kernel
3x3 Template
T4 T5 T6
T7 T8 T9
I1 I2 I3
Image
I4 I5 I6
I7 I8 I9
I T1 x I1 T2 x I2 T3 x I3 T4 x I4
T5 x I5 T6 x I6 T7 x I7 T8 x I8 T9 x
I9
Local Image Neighborhood
