噪声 Resources

Showing items tagged with "噪声"

This program implements a Total Variation (TV) denoising algorithm with PDF-based corrections to address minor issues in the standard TV approach. The algorithm effectively removes noise while preserving edge information in the original image. The implementation demonstrates how gradient-based minimization and edge-preserving regularization can be combined for improved image restoration, with key functions handling noise reduction through iterative optimization.

MATLAB 193 views Tagged

Implementation of line detection via Hough transform constructs a target line segment with 2 signal-to-noise ratio and 34-pixel length in Gaussian-distributed noise background; after identifying the line equation, a fixed-length sliding window approach determines segment endpoints to precisely locate the line segment position. Algorithm includes Hough voting mechanism and peak detection for parameter space analysis.

MATLAB 282 views Tagged

This project focuses on the analysis and design of a minimum mean-square error (MMSE) multiuser receiver for uniformly quantized synchronous code division multiple access (CDMA) signals in additive white Gaussian noise (AWGN) channels. The implementation leverages the gain-plus-additive-noise quantization model and evaluates receiver performance through weight vector computation and signal-to-interference ratio (SIR) analysis.

MATLAB 250 views Tagged