Visually LossLess decompression hardware RTL core that complies with ISO/IEC-21122-1 (JPEG XS)

Overview

TMC’s JPEG XS encoder / decoder IP is Visually LossLess decompression hardware RTL core that complies with ISO/IEC-21122-1 (JPEG XS).
The logic gate count and internal memory capacity are optimized to reduce cost and power consumption.

Key Features

  • JPEG XS (ISO/IEC21122-1) specifications
    • Compliant with the "JPEG XS" standard standardized in 2019
  • Visually LossLess decompression
    • Visually lossless due to the effect of mezzanine compression
  • Ultra Low latency
    • Delay from input to output of the order of a few lines
    • Less than 1ms delay using high-speed transmission lines
  • Various image formats supported
    • RGB, YCbCr 4:4:4/4:2:2/4:0:0, 8/10/12 bit
  • Configurable compression ratio
    • 1/2 to 1/10 compression ration in Byte unit
    • Constant Bit Rate method controlled per frame

Benefits

  • Compression format
    • JPEG XS (ISO/IEC21122-1)
  • Supported profiles: Light 422.10 , Light444.12 , Main422.10 , Main444.12 , High444.12
  • Decompression throughput
    • 4pixel/clock
  • Image size (width x height)
    • 32 x 4 pixels to 8192 x 4320 pixels (changeable on request)
  • Image formats and bit depth
    • format : RGB, YCbCr 4:4:4/4:2:2/4:0:0 , bit depth : 8/10/12 bit
  • Image data, compressed data interface
    • AXI4-Stream , image data : 144bit/clk , compressed data 128bit/clk

Applications

  • Remote controlling and self driving vehicles using camera images such as: drones, robots, automobiles, infrastructure inspection machines, etc. ?High-resolution VR/AR equipment
  • Game contents
  • High-quality content streaming

Deliverables

  • Encrypted RTL
  • Datasheets
  • Verification environment
  • Synthesis constraint
  • Bit accurate model

Technical Specifications

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Semiconductor IP