A distributed media stream transcoding approach leverages viewer hosts to re-encode high-quality streams into lower-quality formats.
Disparity-based adaptive interpolation resolves the trade-off between bandwidth efficiency and image quality in stereoscopic video delivery.
A bisection pattern detection method refines direction parameters using binary map value changes.
Programmable video encoders process HDTV portions directly, eliminating external splitter logic and reducing system complexity.
Segmenting transmission into BCCH and MCCH channels reduces radio capacity usage while maintaining efficient service management.
A video stream integration method uses discrete wavelet transform for key frames and discrete cosine transform for interframe computations.
Decoder uses pre-calculated motion vectors from low-resolution streams to interpolate high-resolution frames, reducing processing load and bit rate.
Extracting DC coefficients from intra-coded frames creates unique signatures that resist aspect ratio and frame rate variations.
A de-interlacing apparatus detects edges to determine stationary regions for inter-field pixel interpolation.