Block-based PAM with frequency domain equalization in visible light communications.
Liane GrobeKlaus-Dieter LangerPublished in: GLOBECOM Workshops (2013)
Keyphrases
- frequency domain
- visible light
- face recognition
- spatial domain
- fourier transform
- infrared images
- infrared
- power spectrum
- feature extraction
- subband
- denoising
- filter bank
- cross correlation
- communication systems
- fast fourier transform
- image processing
- motion estimation
- image sensor
- discrete cosine transform
- power spectra
- gray scale