A CMOS image sensor with analog two-dimensional DCT-based compression circuits for one-chip cameras.
Shoji KawahitoMakoto YoshidaMasaaki SasakiKeijiro UmeharaDaisuke MiyazakiYoshiaki TadokoroKenji MurataShiro DoushouAkira MatsuzawaPublished in: IEEE J. Solid State Circuits (1997)
Keyphrases
- cmos image sensor
- image compression
- image sensor
- dynamic range
- single chip
- cmos technology
- solid state
- compression ratio
- three dimensional
- parallel processing
- analog vlsi
- low power
- high speed
- wide dynamic range
- wavelet transform
- processing capabilities
- subband
- image processing
- image processing algorithms
- random access
- mixed signal
- surveillance system
- circuit design
- video camera
- hardware and software
- reconstructed image
- image enhancement
- computer vision
- spatially varying
- high volume
- power consumption
- signal processing
- low cost
- real time
- video data
- image quality
- sensory systems