New Thresholding Technique in DCT Domain for Interference Mitigation in GNSS Receivers.
Zaki Aissam KhezzarRedha BenzidLamir SaidiPublished in: Traitement du Signal (2020)
Keyphrases
- dct domain
- post processing
- multipath
- spatial domain
- dct coefficients
- transform domain
- human visual system
- digital video
- compressed images
- low frequency
- discrete cosine transform
- compressed domain
- quantization step
- low pass filtering
- edge detection
- gray level
- image resizing
- image segmentation
- navigation systems
- wireless communication
- denoising
- preprocessing
- high frequency
- frequency domain
- video transcoding
- image processing
- binary images
- image compression
- input image