Improving Performance of Source-Camera Identification By Suppressing Peaks and Eliminating Low-Frequency Defects of Reference SPN.
Bhupendra GuptaMayank TiwariPublished in: IEEE Signal Process. Lett. (2018)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- petri net
- wavelet analysis
- reference frame
- wavelet coefficients
- subband
- multiple images
- video camera
- original images
- electromagnetic fields
- discrete wavelet transform
- frequency band
- low pass
- linear complexity
- high frequency components
- low and high frequency
- visual servoing
- contourlet transform
- image processing
- wavelet domain
- spatial domain
- dct coefficients
- camera motion
- remote sensing
- video data
- image quality
- image compression
- denoising
- high resolution