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Preview of Fruit Still Life on Clutter: Instances (512px)
png
108.1 KB
Actual file preview for Fruit Still Life on Clutter: Instances (512px)

Fruit Still Life on Clutter: Instances (512px)

The same four-object fruit still life on a cluttered background: the hard input for instance segmentation and object detection. The indexed instance mask gives per-object ground truth.

File
PNG · Ai Segmentation · 512 × 512 px
Use case
Image segmentationObject detection· Conversion set
Preview of Fruit Still Life on White: Instances (512px)
png
54.4 KB
Actual file preview for Fruit Still Life on White: Instances (512px)

Fruit Still Life on White: Instances (512px)

A four-object fruit still life (apple, orange, banana, grapes) on white: the easy input for instance segmentation and object detection, paired with an indexed instance mask.

File
PNG · Ai Segmentation · 512 × 512 px
Use case
Image segmentationObject detection· Conversion set
Preview of Fruit Still Life: Colour (512px)
png
54.4 KB
Actual file preview for Fruit Still Life: Colour (512px)

Fruit Still Life: Colour (512px)

A colour fruit still life (apple, orange, banana, grapes), paired with a true-greyscale conversion: a real-world subject for testing desaturation and how distinct hues collapse to similar greys.

File
PNG · Greyscale Set · 512 × 512 px
Use case
Greyscale testingImage pipeline QA· Paired fixture
Preview of Full Contact Form (HTML)
html
6.2 KB
Actual file preview for Full Contact Form (HTML)

Full Contact Form (HTML)

A downloadable form exercising every common input type (text, email, tel, url, number, date, time, colour, range, select, radio, checkbox, file, and textarea) for testing autofill, scrapers, and parsers.

File
HTML · Contact · 15 fields
Preview of Full-Saturation Hue Bars: Colour (512px)
png
1014 B
Actual file preview for Full-Saturation Hue Bars: Colour (512px)

Full-Saturation Hue Bars: Colour (512px)

Vertical bars sweeping the full hue circle at maximum saturation, paired with a greyscale version that shows how colours of different hues collapse to similar greys.

File
PNG · Greyscale Set · 512 × 256 px
Use case
Greyscale testingImage pipeline QA· Paired fixture
Preview of Functional CV Template (DOCX)
docx
36.3 KB
Actual file preview for Functional CV Template (DOCX)

Functional CV Template (DOCX)

A functional (skills-first) CV that groups accomplishments by capability rather than employer (useful for career changes or gaps) with realistic sample content.

File
DOCX · CV
Use case
Templates
Preview of Fur-Edge Hard Case: Input (512px)
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100.4 KB
Actual file preview for Fur-Edge Hard Case: Input (512px)

Fur-Edge Hard Case: Input (512px)

Synthetic fur-like fibres on a cluttered background: a classic background-removal failure case.

File
PNG · Background Removal · 512 × 512 px
Use case
Background removal· Conversion set
Preview of Gantt Chart Template (XLSX)
xlsx
5.4 KB
Actual file preview for Gantt Chart Template (XLSX)

Gantt Chart Template (XLSX)

A lightweight Gantt chart: eight project tasks with start and end weeks and a coloured cell bar spanning each task's duration across an eight-week grid.

File
XLSX · Gantt Chart
Preview of Gaussian Noise σ=10: Base A (512px)
png
566.4 KB
Actual file preview for Gaussian Noise σ=10: Base A (512px)

Gaussian Noise σ=10: Base A (512px)

Base A with additive Gaussian noise at σ=10 (seed 4210). Compare against the clean reference in this set to score a denoise filter.

File
PNG · Denoise Set · 512 × 512 px
Use case
Denoise testingImage pipeline QA· Conversion set
Preview of Gaussian Noise σ=10: Base B (512px)
png
565.5 KB
Actual file preview for Gaussian Noise σ=10: Base B (512px)

Gaussian Noise σ=10: Base B (512px)

Base B with additive Gaussian noise at σ=10 (seed 7710). Compare against the clean reference in this set to score a denoise filter.

File
PNG · Denoise Set · 512 × 512 px
Use case
Denoise testingImage pipeline QA· Conversion set
Preview of Gaussian Noise σ=25: Base A (512px)
png
642.7 KB
Actual file preview for Gaussian Noise σ=25: Base A (512px)

Gaussian Noise σ=25: Base A (512px)

Base A with additive Gaussian noise at σ=25 (seed 4225). Compare against the clean reference in this set to score a denoise filter.

File
PNG · Denoise Set · 512 × 512 px
Use case
Denoise testingImage pipeline QA· Conversion set
Preview of Gaussian Noise σ=25: Base B (512px)
png
654.3 KB
Actual file preview for Gaussian Noise σ=25: Base B (512px)

Gaussian Noise σ=25: Base B (512px)

Base B with additive Gaussian noise at σ=25 (seed 7725). Compare against the clean reference in this set to score a denoise filter.

File
PNG · Denoise Set · 512 × 512 px
Use case
Denoise testingImage pipeline QA· Conversion set
Preview of Gaussian Noise σ=50: Base A (512px)
png
621.1 KB
Actual file preview for Gaussian Noise σ=50: Base A (512px)

Gaussian Noise σ=50: Base A (512px)

Base A with additive Gaussian noise at σ=50 (seed 4250). Compare against the clean reference in this set to score a denoise filter.

File
PNG · Denoise Set · 512 × 512 px
Use case
Denoise testingImage pipeline QA· Conversion set
Preview of Gaussian Noise σ=50: Base B (512px)
png
640.3 KB
Actual file preview for Gaussian Noise σ=50: Base B (512px)

Gaussian Noise σ=50: Base B (512px)

Base B with additive Gaussian noise at σ=50 (seed 7750). Compare against the clean reference in this set to score a denoise filter.

File
PNG · Denoise Set · 512 × 512 px
Use case
Denoise testingImage pipeline QA· Conversion set