Application of Computed Tomography Image Information Technology Based on Optimized Discrete Cosine Transform Filtering Algorithm in Diagnosis of Gastric Neuroendocrine Tumors.
Qian ChengLianggong LiaoTing TanChuan ZengPublished in: J. Medical Imaging Health Informatics (2021)
Keyphrases
- visual quality
- filtering algorithm
- discrete cosine transform
- computed tomography
- reconstructed image
- ct images
- multiscale
- image data
- input image
- jpeg images
- ct scans
- image analysis
- image compression
- image segmentation
- medical images
- medical imaging
- filter bank
- three dimensional
- image reconstruction
- region of interest
- ct data
- dct coefficients
- transform domain
- lung cancer patients