MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn moreOpportunities for recent engineering grads.

Apply Today**New to MATLAB?**

Asked by nadia naji
on 31 Oct 2012

i have an image that has many zero value i want to find non zero value and then put them in other matrix first i use find function and then save the row and column of this pixels now i should put this pixels into matrix with size(row)*1 i dont want to use for loop can you help me? % [row col]=find(y); % for i=1:size(row,1) % t(i,1)=y(row(i),col(i)); % end

*No products are associated with this question.*

Answer by Matt J
on 31 Oct 2012

Accepted answer

Just call FIND with 3 outputs instead of 2.

[row,col,t]=find(y)

## 0 Comments