A homomorphic non-subsampled contourlet transform based ultrasound image despeckling by novel thresholding function and self-organizing map
Prabhishek Singh, Manoj Diwakar, Shilpi Singh, Sarvesh Kumar, Amrendra Tripathi, Achyut Shankar
Topics & Concepts
ContourletThresholdingArtificial intelligenceComputer scienceSpeckle noiseSpeckle patternHomomorphic filteringPattern recognition (psychology)Self-organizing mapComputer visionNoise (video)Filter (signal processing)Image (mathematics)Wavelet transformWaveletArtificial neural networkImage enhancementImage and Signal Denoising MethodsAdvanced Image Fusion TechniquesAdvanced Image Processing Techniques