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Codec Ladder — Fruit PNG (288px)

Same fruit scene encoded as png — rung on the Wave E codec ladder for quality / convert comparisons.

File: PNG · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Codec Ladder — Fruit Q20 (288px)

Same fruit scene encoded as q20 — rung on the Wave E codec ladder for quality / convert comparisons.

File: JPG · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Codec Ladder — Fruit Q50 (288px)

Same fruit scene encoded as q50 — rung on the Wave E codec ladder for quality / convert comparisons.

File: JPG · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Codec Ladder — Fruit Q80 (288px)

Same fruit scene encoded as q80 — rung on the Wave E codec ladder for quality / convert comparisons.

File: JPG · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Codec Ladder — Fruit WEBP (288px)

Same fruit scene encoded as webp — rung on the Wave E codec ladder for quality / convert comparisons.

File: WEBP · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Codec Ladder — Fruit WebP Q95 (288px)

High-quality WebP of the fruit scene — near-lossless rung of the codec ladder.

File: WEBP · Codec Ladder · 288 × 288 px
Use case: Conversion testing· Conversion set

Codec Ladder — Mug PNG (288px)

Same mug scene encoded as png — rung on the Wave E codec ladder for quality / convert comparisons.

File: PNG · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Codec Ladder — Mug Q20 (288px)

Same mug scene encoded as q20 — rung on the Wave E codec ladder for quality / convert comparisons.

File: JPG · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Codec Ladder — Mug Q50 (288px)

Same mug scene encoded as q50 — rung on the Wave E codec ladder for quality / convert comparisons.

File: JPG · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Codec Ladder — Mug Q80 (288px)

Same mug scene encoded as q80 — rung on the Wave E codec ladder for quality / convert comparisons.

File: JPG · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Codec Ladder — Mug WEBP (288px)

Same mug scene encoded as webp — rung on the Wave E codec ladder for quality / convert comparisons.

File: WEBP · Codec Ladder · 288 × 288 px
Use case: Conversion testingComputer vision· Conversion set

Coffee Mug — Transparent Cut-out (512px)

The expected transparent cut-out of the coffee mug, paired with the on-background version — the ground truth for a background-removal test.

File: PNG · Background Removal · 512 × 512 px
Use case: Background removalImage pipeline QA· Paired fixture

Coffee Mug on Studio Background (512px)

A coffee mug photographed on a clean studio-white background — the easy input for a background remover, paired 1:1 with its transparent cut-out for scoring.

File: PNG · Background Removal · 512 × 512 px
Use case: Background removalImage pipeline QA· Paired fixture

Coffee Mug with Soft Shadow (512px)

The coffee mug with a soft drop shadow on transparency — tests whether a background remover keeps or discards the contact shadow.

File: PNG · Background Removal · 512 × 512 px
Use case: Background removal

Colour-Matched Subject — Cut-out (512px)

Ground-truth cut-out for the colour-matched hard case.

File: PNG · Background Removal · 512 × 512 px
Use case: Background removal· Conversion set

Colour-Matched Subject — Input (512px)

Subject colours deliberately match the background clutter — a hard segmentation case.

File: PNG · Background Removal · 512 × 512 px
Use case: Background removal· Conversion set

Colour-Matched Subject — Mask (512px)

Binary mask for the colour-matched hard case.

File: PNG · Background Removal · 512 × 512 px
Use case: Background removal· Conversion set

Colourization GT — Fruit (512px)

True-colour ground truth for the fruit colourization suite. Compare a colourizer's output against this reference to score accuracy.

File: PNG · Colourize Set · 512 × 512 px
Use case: ColourizationImage pipeline QA· Conversion set

Colourization GT — Mug (512px)

True-colour ground truth for the mug colourization suite. Compare a colourizer's output against this reference to score accuracy.

File: PNG · Colourize Set · 512 × 512 px
Use case: ColourizationImage pipeline QA· Conversion set

Colourization GT — Plant (512px)

True-colour ground truth for the plant colourization suite. Compare a colourizer's output against this reference to score accuracy.

File: PNG · Colourize Set · 512 × 512 px
Use case: ColourizationImage pipeline QA· Conversion set

Colourization Input — Fruit Greyscale (512px)

Greyscale input for colourizing the fruit scene. Pair with the colour ground truth in this group.

File: PNG · Colourize Set · 512 × 512 px
Use case: ColourizationImage pipeline QA· Conversion set

Colourization Input — Fruit Sepia (512px)

Sepia input for colourizing the fruit scene. Pair with the colour ground truth in this group.

File: PNG · Colourize Set · 512 × 512 px
Use case: ColourizationImage pipeline QA· Conversion set

Colourization Input — Mug Greyscale (512px)

Greyscale input for colourizing the mug scene. Pair with the colour ground truth in this group.

File: PNG · Colourize Set · 512 × 512 px
Use case: ColourizationImage pipeline QA· Conversion set

Colourization Input — Mug Sepia (512px)

Sepia input for colourizing the mug scene. Pair with the colour ground truth in this group.

File: PNG · Colourize Set · 512 × 512 px
Use case: ColourizationImage pipeline QA· Conversion set