An improved NLM filter with increased noise robustness and adaptive similarity function.
Claudiu BicRomulus TerebesPublished in: ICCP (2019)
Keyphrases
- similarity function
- noise suppression
- filtering algorithm
- adaptive filter
- noise cancellation
- denoising algorithm
- noise reduction
- switching median filter
- median filter
- denoising
- noise removal
- weighted median filter
- noise detection
- gaussian noise
- similarity measure
- nonlocal means
- distance function
- noise free
- noise level
- impulse noise
- pairwise
- signal dependent
- impulsive noise
- cosine similarity
- similarity values
- kernel methods
- pattern recognition
- signal to noise ratio
- dot product
- image denoising
- missing data
- feature vectors
- nearest neighbor
- adaptive filtering
- noise model
- salt pepper
- training data
- data sets