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bestblk() - Image Processing

siz = bestblk([m n],k) returns, for an m-by-n image, the optimal block size for block processing.

The optimal block size is the size required along the outer partial blocks.

k is a scalar specifying the maximum row and column dimensions for the block.

If you omit this argument, the default is 100.

The return value siz is a 1-by-2 vector containing the row and column dimensions for the block.

[mb,nb] = bestblk([m n],k) returns the row and column dimensions for the block in mb and nb, respectively.


Syntax

siz = bestblk([m n],k)
[mb,nb] = bestblk([m n],k)


Example

%Determine Optimal Block Size
siz = bestblk([640 800],72)

siz =

    64    50


Output / Return Value


Limitations


Alternatives / See Also


Reference