solution / 08 · image datasets

Image datasets for AI training. Described by people who know the subject.

Image datasets for AI training, licensed from the photographers and illustrators who made the images and captioned by people who understand what is in the frame. Releases bound to each image, dense captions, boxes and masks, and expert labels, with a fingerprint on every file and a signed receipt on every delivery.

Licence per image Releases on file Expert captions Pilot batch first
Hero image · 840 × 1050
first reply
1day
a data lead, not an autoresponder
hashes per image
2
cryptographic plus perceptual, checked at intake
images on the receipt
100%
by ID and hash, with licence reference
delivery formats
6
JSON Lines, CSV, Parquet, WebDataset, COCO, Croissant

What is an image dataset for AI training?

An image dataset for AI training is a set of images paired with whatever the model is meant to learn from them: a caption for a vision-language or generative model, a class tag for a classifier, boxes and masks for detection and segmentation, or a specialist label such as a radiologist's finding or an engineer's part name. Two things decide how much a model gets out of it: how well each image is described, and whether you were allowed to use it in the first place.

Both are where scraped collections fail. A caption written by someone who does not know the subject teaches a shallow association. A photo pulled from the open web arrives with no licence, no release for the person in it, and a fair chance that three near-identical crops of it are already in the set. Training on it works until someone asks where it came from.

eeko's data practice sources images from creators who license their work for training through our creator licensing program, commissions new shoots when the catalogue has a gap, and has captions and labels written by people who know the subject, from the eeko expert network. Every image carries its licence, any releases, its origin classification, and a signed provenance record, so the question has an answer.

Licensed image datasets, to your specification.

Subjects, conditions, caption style, class list, release requirements, and review share are written down before the pilot. Then we fill the spec from six kinds of work.

01 / catalogueCORE
Licensed photography and illustration
Work from photographers, illustrators, and designers who granted AI-training permission on stated terms, across subjects, styles, lighting, and devices. Terms travel with each image.
02 / commissionedCAPTURE
Commissioned shoots
When the distribution you need does not exist yet, we brief photographers against a shot list and run the shoot through our data capture process, releases included.
03 / captionsCORE
Dense and short captions
Long descriptive captions to your style guide, with short alt-style captions alongside where useful. Written by caption writers, reviewed by a second person on an agreed share.
04 / geometryCORE
Boxes, polygons, and masks
Detection and segmentation labels to your class list, with consistency checks across annotators and a review pass on hard classes. Delivered in COCO or your own schema.
05 / expertEXPERT
Specialist domain labels
Radiologists, engineers, architects, botanists, and other specialists label imagery a generalist cannot read correctly. Each label names its source, and a second expert checks a sample.
06 / rightsRELEASES
Releases bound to the image
Model releases for identifiable people and property releases for private places, attached to the item they cover. An image showing a person is offered for training only when their consent is recorded.
Contact sheet image · 2100 × 900
A frame, its caption, its release, and its licence reference, together. That is the unit we deliver.

Image captioning datasets that teach more per image.

A multimodal model learns the association between pixels and words. Thin captions teach thin associations.

Caption writing image · 1200 × 900
The person captioning a pump assembly has worked on pump assemblies. It shows in the nouns.

How eeko captions are written

  • Style guide first — length, order of description, vocabulary, what to state and what to leave out, agreed with you and versioned.
  • Subject-matched writers — product imagery by people who sell products, clinical imagery by clinicians, buildings by architects, machinery by mechanical engineers.
  • Source on every label — creator-written, AI-suggested and corrected, or expert-written, recorded per caption so you can filter by it.
  • Second pass — a reviewer checks an agreed share of captions for accuracy and guide adherence, with disagreement rates reported each batch.
  • Negative space — where the spec asks, captions also state what is absent or ambiguous, which generative models need.

Consented image data, documented per frame.

Rights questions about an image dataset are only hard when nobody wrote down the answer at the time. We write it down at intake.

Release signing image · 1200 × 900
Release signed on set, bound to every frame from the session, and referenced on your receipt.

What arrives with each image

  • Licence — the terms the creator accepted, including AI-training permission and any exclusivity, readable per image.
  • Releases — model and property releases where a person or private place is identifiable; without one, the image is not offered for training.
  • Origin — human-made, AI-assisted, or AI-generated, from metadata checks and a human sample.
  • Stripped metadata — location and personal fields removed before delivery.
  • Provenance record — signed, with the hash, the licence reference, the consent reference, and an independent timestamp.
  • Delivery mark — licensed deliveries carry a forensic mark so a leaked copy can be traced to the delivery it came from.

Creators are paid at the rate shown before they list, through the same paid programs that run our capture work.

Human-made images, checked at intake.

Duplicates inflate a set and synthetic images poison one. Both are caught at intake, not after you train.

Perceptual hash image · 800 × 1000
Near-duplicates — a crop of a registered image still matches.
Delivery receipt image · 800 × 1000
Receipt — every image delivered, listed and signed.

Cryptographic and perceptual hashes

The first hash identifies the exact file. The second describes what the image looks like, so a cropped, resized, or re-compressed copy of a registered work still matches. Both are compared against the registry at intake, and conflicting claims are held until resolved.

Origin classification

Generator signatures in EXIF and XMP, the IPTC digital source type field, and C2PA manifests are read on every image, and a reviewer samples each batch. Synthetic images are labeled as such or excluded, depending on your spec. They are never mixed in silently.

Provenance, audit trail, and receipt

Each image carries a signed provenance record, intake and review events are hash-chained, and your delivery receipt is signed and lists every image by ID and hash. The whole method is on our verified human data page.

From a shot list to a sealed dataset.

Fixed scope, fixed price per image, set after the pilot. A real person replies inside one business day.

STEP 01
Brief
Subjects, volume, caption or label type, and what the model must do. We reply with questions and a read on catalogue versus commissioned.
STEP 02
Specification
Shot list or subject distribution, style guide, class list, release requirements, origin policy, review share, and formats, written and versioned.
STEP 03
Pilot batch
A few hundred images sourced, captioned, and reviewed end to end. You evaluate, we adjust, and the production price is set.
STEP 04
Production and delivery
Batches in your format with coverage and review reports, and a signed receipt listing every image. Standing orders available.

Image dataset questions.

What is an image dataset for AI training?

An image dataset for AI training is a collection of images paired with the labels a model learns from: captions for vision-language and generative models, class tags for classification, boxes and masks for detection and segmentation, and specialist labels for medical, scientific, or industrial work. A good one is also safe to use: each image carries a licence permitting training, releases for any people or private property shown, and a record of where it came from.

Can I use these image datasets to train a commercial model?

Yes. Commercial training is the standard scope. Every image carries the terms its creator accepted, including explicit AI-training permission, and the delivery lists those terms per image so your counsel can read them rather than rely on a summary. Exclusive terms are available for commissioned shoots and for catalogue work where the creator agrees. Images showing identifiable people or private property come with the corresponding release bound to the item.

How much does an image dataset cost?

We quote per image against the spec, with volume pricing on larger orders. The main drivers are the split between catalogue images and commissioned shoots, how hard the subject is to photograph, which releases are needed, caption depth, the annotation type, whether specialist labelers are involved, and exclusivity. Dense captions and segmentation masks cost more than tags; a radiologist's labels cost more than a generalist's. A pilot batch sets the production price.

How do you find duplicate images across crops and re-compressions?

At intake every image receives a cryptographic hash and a perceptual hash. The perceptual hash describes what the image looks like rather than its bytes, so a cropped, resized, or re-compressed copy of a registered image still matches. Both hashes are compared against everything already registered before the image can be accepted. When two submissions claim the same underlying work, both are held until the ownership question is settled.

Are AI-generated images mixed into the dataset?

Not unless your specification allows them, and never without a label. Each image is classified at intake as human-made, AI-assisted, or AI-generated. We read generator signatures in EXIF and XMP metadata, the IPTC digital source type field, and C2PA manifests, and a human reviewer samples each batch. If your spec is human-made only, anything classified otherwise stays out of the delivery and off your receipt.

Which formats and annotation schemas do you deliver?

Image files ship with one metadata record each, in JSON Lines, CSV, or Parquet, or bundled into WebDataset shards for streaming training. Detection and segmentation labels can follow the COCO schema, captions can use the COCO captions layout, and Croissant metadata describes the set. Every record includes the labels, who or what produced each label, the licence reference, the origin classification, and the file hashes.

Tell us what your model needs to see.

Subjects, volume, caption style, and the job the model has to do. A data lead replies inside one business day with a sourcing plan and a pilot proposal. No deck. A ranked list of what to source first.

Experienced within

  • SOC 2 Type II
  • ISO 27001
  • HIPAA
  • HITRUST r2
  • ISO 27701
  • PCI DSS
  • NIST CSF 2.0
  • CMMC
  • FedRAMP
  • GDPR

Markets served.

As an enterprise AI agency, eeko systems delivers production AI systems remote-first across the United States and internationally — including these markets:

New York City, New York (NY)

Los Angeles, California (CA)

Chicago, Illinois (IL)

Houston, Texas (TX)

Phoenix, Arizona (AZ)

Philadelphia, Pennsylvania (PA)

San Antonio, Texas (TX)

San Diego, California (CA)

Dallas, Texas (TX)

San Jose, California (CA)

Austin, Texas (TX)

Jacksonville, Florida (FL)

Fort Worth, Texas (TX)

Columbus, Ohio (OH)

Charlotte, North Carolina (NC)

Indianapolis, Indiana (IN)

San Francisco, California (CA)

Seattle, Washington (WA)

Denver, Colorado (CO)

Washington, District of Columbia (DC)

Boston, Massachusetts (MA)

El Paso, Texas (TX)

Nashville, Tennessee (TN)

Detroit, Michigan (MI)

Oklahoma City, Oklahoma (OK)

Portland, Oregon (OR)

Las Vegas, Nevada (NV)

Memphis, Tennessee (TN)

Louisville, Kentucky (KY)

Baltimore, Maryland (MD)

Milwaukee, Wisconsin (WI)

Albuquerque, New Mexico (NM)

Tucson, Arizona (AZ)

Fresno, California (CA)

Sacramento, California (CA)

Kansas City, Missouri (MO)

Atlanta, Georgia (GA)

Miami, Florida (FL)

Colorado Springs, Colorado (CO)

Raleigh, North Carolina (NC)

Omaha, Nebraska (NE)

Long Beach, California (CA)

Virginia Beach, Virginia (VA)

Oakland, California (CA)

Minneapolis, Minnesota (MN)

Tulsa, Oklahoma (OK)

Arlington, Texas (TX)

New Orleans, Louisiana (LA)

Wichita, Kansas (KS)

Cleveland, Ohio (OH)

Tampa, Florida (FL)

Bakersfield, California (CA)

Aurora, Colorado (CO)

Honolulu, Hawaii (HI)

Anaheim, California (CA)

Santa Ana, California (CA)

Corpus Christi, Texas (TX)

Riverside, California (CA)

Lexington, Kentucky (KY)

St. Louis, Missouri (MO)

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Pittsburgh, Pennsylvania (PA)

Saint Paul, Minnesota (MN)

Cincinnati, Ohio (OH)

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Plano, Texas (TX)

Lincoln, Nebraska (NE)

Orlando, Florida (FL)

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Springfield, Massachusetts (MA)

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Duluth, Minnesota (MN)

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Dublin, Ireland (IRE)