How to test a colourization model with ground-truth pairs
Use Novus greyscale and sepia inputs against true-colour references to score colourization models with reproducible seeds.
Novus Examples · Guide · Intermediate · v2026.08
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6 posts filed under Images. Subscribe to this category or read every post.
How to Test a Photo Restoration Tool
Use paired clean, damaged, and mask fixtures to score restoration, inpainting, and damage-repair pipelines against ground truth.
Novus Examples · Guide · Intermediate · v2026.08
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How to test watermark removal with synthetic SAMPLE marks
Score watermark removers using clean references, synthetic SAMPLE overlays, and masks — without real brand logos.
Novus Examples · Guide · Intermediate · v2026.08
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Visual Diff Regression With A/B Image Twins
Calibrate pixel and perceptual diffs against documented A/B twins — 1px shifts, chrome adds, and colour tints with known change kinds.
Novus Examples · Guide · Intermediate · v2026.08
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How to Properly Test a Denoise Filter
A repeatable way to measure denoise quality using noisy images paired with their exact clean reference.
Novus Examples · Guide · Intermediate · v2026.08
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Image Format and Conversion Testing, Done Right
Use one source exported across formats — plus a JPEG quality ladder — to test converters and compression.
Novus Examples · Guide · Intermediate · v2026.08
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