Multi-Template Shift-Variant Non-Negative Matrix Deconvolution for Semi-Automatic Music Transcription.
Holger KirchhoffSimon DixonAnssi KlapuriPublished in: ISMIR (2012)
Keyphrases
- semi automatic
- shift variant
- inverse problems
- image restoration
- shift invariant
- point spread function
- image reconstruction
- global optimization
- convex optimization
- blurred images
- restored image
- landmark extraction
- rotation invariant
- early vision
- blind deconvolution
- least squares
- total variation
- markov random field
- denoising
- computationally demanding
- input image
- ground truth
- computationally efficient
- optimization problems
- co occurrence
- image deblurring