MissIt: Using Missed Calls for Free, Extremely Low Bit-Rate Communication in Developing Regions.
Fahad R. DogarIhsan Ayyub QaziAli Raza TariqGhulam MurtazaAbeer AhmadNathan StockingPublished in: CHI (2020)
Keyphrases
- low bit rate
- bit rate
- image compression
- visual quality
- video compression
- image quality
- coding method
- video conferencing
- compression algorithm
- adaptive quantization
- coded images
- low bit rate video coding
- shape coding
- blocking artifacts
- video quality
- rate distortion
- subband
- image features
- motion compensation
- high frequency
- video coding
- peak signal to noise ratio
- input image
- wavelet transform
- computational complexity
- multiscale
- high quality