Nios II Processor-Based Hardware/Software Co-Design of the JPEG2000 StandardNios II Embedded Processor Design Contest―Outstanding Designs 2005
Second Prize
Nios II Processor-Based
Hardware/Software Co-Design of the
JPEG2000 Standard
Institution: University of New South Wales
Participants: Mike Dyer, Amit Kumar Gupta, and Natalie Galin
Design Introduction
JPEG2000 is a recently standardized image compression algorithm that provides significant
enhancements over the existing JPEG standard. JPEG2000 differs from widely used compression
standards in that it relies on discrete wavelet transform (DWT) and uses embedded bit plane coding of
the wavelet coefficients [1]. Due to the bit-oriented processing techniques used in the standard, full
implementation via software is inefficient, making embedded processing slow on standard
microprocessors……