Weighted DCT-IF for Image up Scaling.

Jae-Yung Lee Sung-Jun Yoon Jae-Gon Kim Jong-Ki Han

Published in: KSII Trans. Internet Inf. Syst. (2019)

Keyphrases

image data
input image
single image
image classification
image features
image content
template matching
image analysis
image segmentation
image representation
image retrieval
high resolution
multiscale
image blocks
low level
test images
image reconstruction
digital watermark
pixel values
image matching
image regions
post processing
feature points
image pixels
discrete cosine transform
image quality
blocking artifacts
edge detection