conv2

2-D convolution.

Syntax

  • C = conv2(A, B)
  • C = conv2(u, v, A)
  • C = conv2(A, B, shape)
  • C = conv2(u, v, A, shape)

Input argument

  • A - vector or matrix.
  • B - vector or matrix.
  • u - row or column vector.
  • v - row or column vector.
  • shape - subsection of convolution: 'full' (default: full 2-D convolution), 'same' (central part of the convolution) or 'valid' (parts of the convolution that are computed without zero-padded edges).

Output argument

  • C - 2-D convolution, returned as a vector or matrix.

Description

conv2 returns the two-dimensional convolution.

Example

A = magic(3);
B = magic(4);
R = conv2(A, B, 'same')

See also

conv.

History

VersionDescription
1.0.0initial version

Author

Allan CORNET