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Lossless JPEG-LS Encoder

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JPEGLS-E Symbol | Alma Technologies


ISO/IEC 14495-1 JPEG-LS Compliance

Up to 64K x 64K image resolution

Single-component, 4:4:4, 4:2:2, 4:1:1 and 4:2:0 chroma sampling formats

Up to 16-bit per component programmable sample depth

Run-length coding

Programmable point transform

Programmable local gradient thresholds

Programmable context parameters reset threshold value

Complete, standalone JPEG-LS stream output

Ease of Integration

Single clock cycle per sample encoding throughput

Simple, microcontroller like, programming interface

High-speed, flow controllable, streaming I/O data interfaces

Simple and FIFO like

Avalon-ST compliant (ready latency 0)

AXI4-Stream compliant

CPU-less, standalone operation

Trouble-Free Technology Map and Implementation

Fully portable, self-contained RTL source code

Strictly positive edge triggered design

D-type only Flip-Flops

Fully synchronous operation

No special timing constraints required

No false paths

No multi-cycle paths

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