1 Introduction
2 Materials and methods
2.1 Pretreatment for CT images of sports tear injury
2.1.1 Wavelet decomposition for medical CT images of sports tear injury
2.1.2 Multi-directional image enhancement algorithm based on wavelet layering
-
Step 1: Denoising
-
Step 2: Weighting enhancement of multi-directional wavelet coefficients after denoising
2.1.3 Image edge extraction algorithm based on extended mathematical morphology
2.2 CT image feature extraction algorithm based on NSCT-GLCM
2.2.1 Non-downsampled contour transformation
2.2.2 Gray level co-occurrence matrix
2.2.3 Extracting image texture features using NSCT-GLMC
3 Results and analysis
Hardware | CPU | RAM |
---|---|---|
Server | ≧2.2HZ | ≧1024 M |
Client | ≧1.6HZ | ≧512 MB |
Software | Type |
---|---|
Operating System | Windows 2015/IIS6.0 |
Development Tools | Power Builder 9.0 |
Database | SQL Server 2013 |
3.1 Analysis of effectiveness
3.2 Analysis of performance
-
(1) Denoising
-
(2) Enhancement
-
(3) Analysis of extraction efficiency