Abstract:
A system for compressing video images while maintaining quality. A codec is used to encode and decode (i.e., compress and decompress) an image in a sequence of images, and the decoded image is used to calculate an error image, which is added to a subsequent image before it is encoded. The compressed image is transmitted to a display device, in which it is decoded and displayed.
Abstract:
An encoder includes a plurality of registers and is configured to: sequentially receive an array of coefficients, each of the coefficients being decomposed into a plurality of bits located at a plurality of corresponding bit positions of the coefficient; and concurrently operate on the plurality of bits of each of the coefficients.
Abstract:
A method of accumulating data by a processor in a nonvolatile memory to track use of a device. The method includes: retrieving by the processor a next datum for accumulation into a first accumulation stored in the memory, the next datum representing a next use of the device; generating by the processor a next dither offset; adding by the processor the next dither offset to the next datum to produce a first sum; dividing by the processor the first sum by a scale factor to produce a quantized datum; and adding by the processor the quantized datum to the first accumulation. The first accumulation tracks the use of the device.