WA Set Coefficients of 1D Undecimated Wavelet Transform (Array) VI
- Updated2024-07-30
- 3 minute(s) read
Sets approximation or detail undecimated wavelet transform (UWT) coefficients at a specific level. Use the WA Undecimated Wavelet Transform VI to compute the UWT. Use the WA Get Coefficients of Undecimated Wavelet Transform VI to obtain the UWT coefficients.

Inputs/Outputs
coef type
—
coef type specifies whether this VI sets the approximation coefficients or detail coefficients. The default is Approximation coefficients.
UWT coef
—
UWT coef specifies the approximation coefficients and the detail coefficients from the multi-level undecimated wavelet transform (UWT). You must organize the coefficients into a 2D real array starting with the approximation coefficients of the largest level at the first row followed by the detail coefficients of all levels in descending order.
coef level
—
coef level specifies the coefficient level this VI sets. The coef level must be between 1 and the largest level of the coefficients. The levels in the WA Undecimated Wavelet Transform VI specifies the largest level of the coefficients. The default is 1, which means this VI sets the coefficients at level 1.
error in (no error)
—
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
new UWT coef
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new UWT coef specifies the undecimated wavelet transform (UWT) coefficients to set.
UWT coef out
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UWT coef out returns the undecimated wavelet transform (UWT) coefficients set to new UWT coef at the coef type and coef level.
error out
—
error out contains error information. This output provides standard error out functionality. |
coef type
—
UWT coef
—
coef level
—
error in (no error)
—
new UWT coef
—
UWT coef out
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error out
—