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Performance Improvement of Vector-Radix Decimation-in-Frequency 3D-DCT/IDCT Using Variable Word Length.
Arunachalam Venkatesan
Alex Noel Joseph Raj
Deepika Selvaraj
Published in:
Circuits Syst. Signal Process. (2021)
Keyphrases
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discrete cosine transform
hartley transform
image compression
transform domain
dct coefficients
filter bank
low power
dct domain
feature vectors
image blocks
fast fourier transform
frequency domain analysis
multiscale
low frequency
power consumption
visual quality
wavelet transform