Skip to Main Content
Programming in MATLAB ®: A Problem-Solving Approach by Pearson
book

Programming in MATLAB ®: A Problem-Solving Approach by Pearson

by Ram N. Patel, Ankush Mittal
May 2024
Intermediate to advanced content levelIntermediate to advanced
433 pages
13h 7m
English
Pearson India
Content preview from Programming in MATLAB ®: A Problem-Solving Approach by Pearson
Point, Line, and Edge Detection É 399
>> g = imfilter(f,w2); >> g = imfilter(f,w4);
>> figure,imshow(g) >> figure,imshow(g)
Figure 13.31 Detection of lines at +45°
Figure 13.32 Detection of horizontal lines
Figure 13.33 Detection of lines at -45°
Figure 13.34 Detection of vertical lines
13.4.3 Edge Detection
An image is nothing but a 2-D function of pixel locations (x, y) which assigns a unique intensity
value to each pixel (x, y). Pixel locations, however, are not continuous values but discrete integers.
Edge detection is done by detection of intensity discontinuity in the image.
Figure 13.30 Test image “lines”
M13_PROGRAMMING IN MATLAB_4811_CH13.indd ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Applied Numerical Methods Using MATLAB, 2nd Edition

Applied Numerical Methods Using MATLAB, 2nd Edition

Won Y. Yang, Wenwu Cao, Jaekwon Kim, Kyung W. Park, Ho-Hyun Park, Jingon Joung, Jong-Suk Ro, Han L. Lee, Cheol-Ho Hong, Taeho Im
MATLAB Recipes: A Problem-Solution Approach

MATLAB Recipes: A Problem-Solution Approach

Michael Paluszek, Stephanie Thomas
Practical MATLAB Deep Learning: A Projects-Based Approach

Practical MATLAB Deep Learning: A Projects-Based Approach

Michael Paluszek, Stephanie Thomas, Eric Ham

Publisher Resources

ISBN: 9781306983440Publisher Website