Transform the image that you can get from the url to grayscale. Next return the pixel sum of it 25th row.
Solution Stats
Problem Comments
2 Comments
Solution Comments
Show comments
Loading...
Problem Recent Solvers18
Suggested Problems
-
113947 Solvers
-
Compute a dot product of two vectors x and y
1050 Solvers
-
Diagonal & Anti-Diagonal Matrix: Easy
96 Solvers
-
759 Solvers
-
Sum the 'edge' values of a matrix
400 Solvers
More from this Author14
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
It seems the image in the first test was changed, which now results in a different value (-5 units). The test suite needs to be updated. Using images from Matlab's database for tests or generating them on the fly is better.
On top of what Rafael said, the third image also seems to be inaccessible by now.