This paper overviews a set of Performance Evaluation
ToolS (PETS) for zone segmentation and classification. The
tools allow researchers and developers to evaluate, optimize
and compare their algorithms by providing a variety of quantitative
performance metrics. The evaluation of segmentation
quality is based on the pixel-based overlaps between two
sets of regions proposed by Randriamasy and Vincent [12].
PETS extends the approach by providing a set of metrics
for overlap analysis, RLE and polygonal representation of
regions and introduces type-matching to evaluate zone classification.
The software is available for research use.