ExploreUse Casesnew

Search by Image

Drop an image

Search datasets and models
by image similarity

Project Type

Object Detection

Classification

Instance Segmentation

+3

Model Type

RF-DETR

YOLO26

YOLOv11

YOLOv8

YOLO-NAS

+4

Classes

Related Objects of Interest:

compass shell coin coral crystal

Images

100+

300+

500+

1k+

2k+

3k+

5k+

10k+

Custom

Downloads

0+

1+

10+

100+

1k+

Custom

Views

0+

100+

1k+

2k+

10k+

Custom

Stars

0+

1+

5+

10+

100+

Custom

Try Letter Detection API

Run on custom image

Drop or click to upload

# 1. Import the library
from inference_sdk import InferenceHTTPClient

# 2. Connect to your workspace
client = InferenceHTTPClient(
  api_url="https://serverless.roboflow.com",
  api_key="API_KEY"
)

# 3. Run your workflow on an image
result = client.run_workflow(
  workspace_name="<YOUR_WORKSPACE>",
  workflow_id="<YOUR_WORKFLOW_ID>",
  images={
    "image": "YOUR_IMAGE.jpg"  # Path to your image file
  },
  parameters={
    "classes": "letter"
  },
  use_cache=True  # cache workflow definition for 15 minutes
)

# 4. Get your results
print(result)

Top Letter Datasets and Models

The datasets below can be used to train fine-tuned models for letter detection. You can explore each dataset in your browser using Roboflow and export the dataset into one of many formats.

Related Objects of Interest:

compass shell coin coral crystal

MLChallenge project thumbnail

Object Detection

MLChallenge

by Shraddha Ranjan

2.02k images1

Bee Computer-keyboard Computer-monitor Computer-mouse Football Laptop Letter M Letter T Train Tree

tyukin_detection_books project thumbnail

Object Detection

tyukin_detection_books

by Aleksandr Kultaev

434 images1 model4

book letter `papernews papers

Handwriting Prediction project thumbnail

Object Detection

Handwriting Prediction

by new-workspace-z5pqk

1

95 images57

Ascending Calligraphy Cursive Descending Fancy Handwrting Italic Handwriting Letter Space Narrow Space Printed Handwriting Slant Handwriting

Handwriting New project thumbnail

Object Detection

Handwriting New

by new-workspace-z5pqk

1

287 images18

Ascending Handwriting Calligraphy Handwriting Cursive Handwriting Descending Handwriting Fancy Handwriting Italic Handwriting Letter space Handwriting Narrow space Handwriting Print Handwriting Slant Handwriting

vowels2 project thumbnail

Object Detection

vowels2

35 images

letter a letter e letter i letter o letter u letters

icons project thumbnail

Object Detection

icons

by 213

220 images6 models

book car cloud cookie door glass tree 0 alarm alarm siren bell bug chasi check circle inside yuan sign clever lol cloud with rain cloud with thunderstorm compass crown

hihihi project thumbnail

Object Detection

hihihi

by hi

1k images

kraptcha-login project thumbnail

Object Detection

kraptcha-login

100 images

letter 0 5 7 8 B C D F G I M N P T Z h Г Д Е

Letters project thumbnail

Object Detection

Letters

by ilkinworkspace

98 images1 model1

Kibo project thumbnail

Object Detection

Kibo

47 images

coin letter Treasure_box compass coral crystal diamond emerald fossil key lost-item shell

KR Det project thumbnail

Object Detection

KR Det

by Europa 6th KiboRPC

11k images1 model

coin letter Treasure_box compass coral crystal diamond emerald fossil key shell

OCR handwriting datasets project thumbnail

Object Detection

OCR handwriting datasets

2.73k images

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J

shell project thumbnail

Object Detection

shell

103 images2

cat letter shell

KiboRPC-2025 project thumbnail

KiboRPC-2025

279 images1 model

coin letter compass coral crystal diamond emerald fossil key shell treasure_box

dsa project thumbnail

Object Detection

dsa

by Bakent University

155 images

letter 0 1 2 3 4 5 6 7 8 9 a b c d e f g h i

fer26e463 project thumbnail

Object Detection

fer26e463

472 images

coin letter compass coral crystal diamond emerald fossil key krpc shell treasure_box

YOLO2 project thumbnail

Object Detection

YOLO2

537 images1 model4

arrow cellphone house letter person phone pin at globe handset link position

ki project thumbnail

Object Detection

ki

by [email protected]

253 images

coin letter 0 1 10 2 3 4 5 6 7 8 9 Treasure_box compass coral crystal diamond emerald fossil

KIBO last minute clutch project thumbnail

Object Detection

KIBO last minute clutch

by HironmoyRudra

135 images

coin letter coin-compass-coral-crystal compass coral crystal diamond emerald fossil key shell treasure_box

My First Project project thumbnail

Object Detection

My First Project

1.06k images1 model

coin letter compass coral crystal diamond emerald fossil key shell treasure_box

Classify And Conditionally Detect Object Detection project thumbnail

Object Detection

Classify And Conditionally Detect Object Detection

by Marys Workspace

53 images

flower letter number star 10 2 3 4 5 6 7 8 9 Ace Clubs Jack King Q Queen Spades

My First Project project thumbnail

Object Detection

My First Project

374 images2 models

coin letter compass coral crystal diamond emerald fossil key objects shell treasure_box

geometries project thumbnail

Object Detection

geometries

221 images1

abstract brown blobs with fabric texture abstract brown blobs with fabric texture [in]abstract geometric shapes in gray background abstract geometric shapes in gray background [out]abstract green object with rock and wood sticks in yellow background abstract green object with rock and wood sticks in yellow background [in]abstract iridescent glass in black background abstract iridescent glass in black background [in]abstract orange sofa with light in dark pink background abstract red wavy gradient fabric abstract red wavy gradient fabric [in]abstract translucent geometric shapes in gray background abstract translucent geometric shapes in gray background [in]abstract wavy gradient glass abstract wavy gradient glass [in]black credit card on blue rocks in pale blue background black credit card on blue rocks in pale blue background [out]blue and orange translucent blocks on table blue and orange translucent blocks on table [in]blue and pink fabric blobs

Cards Detection 2 project thumbnail

Object Detection

Cards Detection 2

by Marys Workspace

53 images

letter number star 10 2 3 4 5 6 7 8 9 Ace Clubs Heart Hearts Jack King Q Queen

font project thumbnail

Object Detection

font

38 images

letter A B C D DASH DOT E EIGHT F FIVE FOUR G H I J K L M N

Sentence project thumbnail

Object Detection

Sentence

by Final Year Project

113 images

B C D Letter M N T a b c d e f g h i j k l m

HallMarks_Russia_84 project thumbnail

Object Detection

HallMarks_Russia_84

by Yana Khazanova

1

1.66k images2

German Hallmark Letter Russian Year

Alphanumeric Classifier Project project thumbnail

Instance Segmentation

Alphanumeric Classifier Project

1.58k images1 model

letter 0 Number

My First Project project thumbnail

Semantic Segmentation

My First Project

36 images1

arrow ball block cart circle dot floor letter line object smoke triangle wall wheel angle blob bracket bullet ceiling curved line

Classification of Iraq car license plates project thumbnail

Object Detection

Classification of Iraq car license plates

by Dr Ass Explosion

2

95 images1 model20

letter number data-first data-second new-style northern-provinces-style old-style

South project thumbnail

Object Detection

South

2

58 images6

letter numbers region

MFFI-PN project thumbnail

Object Detection

MFFI-PN

3

2.12k images1 model26

letter number 0 1 2 3 4 5 6 7 8 9 aain alf baa c dal faa geem haa

Lettersv2 project thumbnail

Object Detection

Lettersv2

by [email protected]

85 images3

Hydra text dataset project thumbnail

Object Detection

Hydra text dataset

by IMAGE TO TEXT

46 images

button can dog field good park reading text window -0 01234 0123456789 1 1 2 3 4 5 6 7 8 9 10 10 123 12345 1234567890 1st March 2021

Paper Identifier project thumbnail

Object Detection

Paper Identifier

878 images

Document Document-Letter-Receipts Printed Receipt Receipts

TresureItemObjectDetection project thumbnail

Object Detection

TresureItemObjectDetection

by Tee

30 images

coin letter compass coral crystal diamond diamond.png emerald emerald.png fossil key objects shell treasure_box

Showing 1 - 50 of 300