A low-power DCT core using adaptive bitwidth and arithmetic activity exploiting signal correlations and quantization.
Thucydides XanthopoulosAnantha P. ChandrakasanPublished in: IEEE J. Solid State Circuits (2000)
Keyphrases
- low power
- power consumption
- low cost
- high speed
- high power
- transform coefficients
- single chip
- digital signal processing
- frequency domain
- image sensor
- low power consumption
- vlsi architecture
- high frequency
- signal processing
- gate array
- discrete cosine transform
- transform domain
- logic circuits
- vlsi circuits
- spatial domain
- coding scheme
- power reduction