Evaluating Intelligibility and Battery Drain of Mobile Sign Language Video Transmitted at Low Frame Rates and Bit Rates.
Jessica J. TranEve A. RiskinRichard E. LadnerJacob O. WobbrockPublished in: ACM Trans. Access. Comput. (2015)
Keyphrases
- frame rate
- sign language
- bit rate
- bitstream
- video quality
- video sequences
- compressed video
- scalable video coding
- sign language recognition
- scalable video
- video signals
- video coding
- rate distortion
- variable bit rate
- inter frame
- visual quality
- video content
- high frame rate
- spatial resolution
- bit budget
- sign recognition
- coding scheme
- subband
- image quality
- video transmission
- low bit rate
- rate control
- dynamic scenes
- motion vectors
- gesture recognition
- video data
- video frames
- macroblock
- motion estimation
- packet loss
- high speed
- video streaming
- coding efficiency
- hand gestures
- video camera
- error concealment
- space time
- compression algorithm
- intra frame
- video streams
- coding method
- key frames
- computational complexity
- image sequences
- video images
- human computer interaction
- quality assessment
- wavelet coefficients
- motion model
- digital images
- d scene
- hidden markov models
- moving objects