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Project Type

Object Detection

Classification

Instance Segmentation

+3

Model Type

RF-DETR

YOLO26

YOLOv11

YOLOv8

YOLO-NAS

+4

Classes

Related Objects of Interest:

book bottle car person laptop

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Custom

Try Pen 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": "pen"
  },
  use_cache=True  # cache workflow definition for 15 minutes
)

# 4. Get your results
print(result)

Top Pen Datasets and Models

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

Related Objects of Interest:

book bottle car person laptop

Object detection project thumbnail

Object Detection

Object detection

1

2.86k images1 model36

apple background bag banana basket bear bed beef bench bike bird board boat book bottle box bread building bus cake

Object Detection ai project thumbnail

Object Detection

Object Detection ai

63 images1 model

bike book bottle car cat cup dog laptop pen person phone identity card key objects person,cup person-cup silver cup specs

dataset project thumbnail

Object Detection

dataset

1

1.52k images1 model1

bench book bottle car cellphone chair clock computer door fan keyboard laptop light mouse paper pen pencil person watch window

MMHal-Bench project thumbnail

Object Detection

MMHal-Bench

96 images2

airplane animal backpack ball bench bicycle boat book bowl bread broccoli button car cat chair chicken dog fire hydrant flower fork

Label project thumbnail

Object Detection

Label

3.8k images1 model5

Animation Human hand Man Pen Slides Whiteboard Woman

train for yolo project thumbnail

Object Detection

train for yolo

2.08k images

bag book computer cup keyboard mouse palm pen phone tissue watch 0 39 41 62 63 64 66 67 73

instrument box project thumbnail

Object Detection

instrument box

229 images

aeroplane bird book bottle box bus dog fork knife mobile pen pencil person plate scissors umbrella coffee-mug compass eraser scale

capstone1 project thumbnail

Object Detection

capstone1

73 images1 model3

car cellphone clock helicopter keyboard pen pencil person watch

nl project thumbnail

Object Detection

nl

170 images

animal laptop Bag Book Chair Copy Curtain Desktop Keyboard Pen People Poster Stairs Window

Netra project thumbnail

Object Detection

Netra

2.73k images1 model

bottle chair cup human laptop paper pencil Bag Charger Ear Buds Earphone Goggles ID Card Key Keyboard Medicine Microphone Mobile Mouse Necklace

image_detection project thumbnail

Object Detection

image_detection

1.26k images1 model

backpack bench blue bottle bus car chair glasses laptop red shoe watch --KMGQ 0 1 Bag Face Kunci Smart_watch Tv

2022 project thumbnail

Object Detection

2022

by new-workspace-mxpl2

16.7k images3

0 1 11 12 13 2 3 4 5 6 8 9 Alarm-clock Backpack Ball Barrel Baseball-bat Bear Belt Bird

all_ten project thumbnail

Object Detection

all_ten

2.58k images

Bottle Charger Comb Glasses Key Pen Perfume Shoe Totebag Watch

dataset project thumbnail

Object Detection

dataset

by N

3.25k images11

book bus car motorcycle pen person phone scissors truck Bottle Cup Glass Thermos glue ruler

BlindSpot 2 project thumbnail

Object Detection

BlindSpot 2

by BlindSpot Training

248 images

bottle bowl can cat chair computer couch cup dog fork glass keyboard knife lamp monitor mouse mug notebook oven paper

VinkayYolo project thumbnail

Object Detection

VinkayYolo

116 images2 models

umbrella 0 1 22 23 24 25 26 27 29 3 30 32 38 4 40 41 42 43 44

object detection project thumbnail

Object Detection

object detection

26 images3

airplane backpack bed bicycle bike bird book bowl car cell phone chair clock dog football horse laptop mouse pen people person

hh project thumbnail

Object Detection

hh

by harunurrashid

599 images1

Man Mobile-phone Pen Woman children

5class detection ver2 project thumbnail

Object Detection

5class detection ver2

by 66011545 646

248 images

pen wallet Phone earbud earbud case

Test project thumbnail

Object Detection

Test

by DSP Project Object Detection

1.27k images1 model

bag board book bottle can chair fan glass laptop pen person phone table wallet cub fan3 key microphone

house items project thumbnail

Object Detection

house items

by Robot perception

110 images1 model

apple banana bicycle bike book bottle box car cat cup dog mug pen person phone remote spoon umbrella jar toy

PenBookDetection project thumbnail

Object Detection

PenBookDetection

by MoAbolhassan

579 images

detect project thumbnail

Object Detection

detect

by baz

62 images1 model1

bike car cat cow cup dog horse human lion paper pen phone tiger

Abandoned Objects project thumbnail

Object Detection

Abandoned Objects

by CVC

1.79k images

backpack bag box can chair duck frog laptop leopard mug notebook pen phone pig plant red trash umbrella 0 1

DrishtiKosh project thumbnail

Object Detection

DrishtiKosh

by MajorProject

4.79k images3 models16

clock door glasses object paper pen people rider shirt table test tree window bamboo basket cardigan ceiling fan coat denim nepali hat projector

Alaina-CNN project thumbnail

Object Detection

Alaina-CNN

9.58k images

Ambulance Apple Axe Blender Book Bottle Boy Candle Car Cat Oven Pen Person Rifle Scissors Scorpion Screwdriver Shirt

Every day Object detection project thumbnail

Object Detection

Every day Object detection

by object Detection

36 images

bag bike board book car cat chair clock cycle dog flower grass laptop mobile pen person plate spoon table watch

five project thumbnail

Object Detection

five

by harunurrashid

411 images1

Man Mobile-phone Pen Woman children

PenBookDetectionYv8 project thumbnail

Object Detection

PenBookDetectionYv8

by sundusYolov8

578 images1 model5

Object_detection project thumbnail

Object Detection

Object_detection

1.54k images5

airplane backpack bag ball basket bed bicycle bike book bottle bowl camera can car cat cellphone chair clock cloth container

RpObjectdetection project thumbnail

Object Detection

RpObjectdetection

6.39k images1 model1

book neutral pen anger happy sad surprise

pen_book project thumbnail

Object Detection

pen_book

721 images1 model

four project thumbnail

Object Detection

four

by harunurrashid

563 images

Man Mobile-phone Pen Woman

Gold Metaclip Merged B Release Test project thumbnail

Instance Segmentation

Gold Metaclip Merged B Release Test

by SA-Co Gold Dataset

606 images

avocado bag ball bed board body bottle bowl box broccoli building butterfly button cabinet cable cake camera candy cap car

object detection task project thumbnail

Object Detection

object detection task

by object detection task

4.4k images26

book bottle cellphone chair pen person 3

pen-book detection project thumbnail

Object Detection

pen-book detection

579 images

objectdetect project thumbnail

Object Detection

objectdetect

224 images3 models3

bag book bottle car cellphone chair computer door fan fire extinguisher hand keyboard laptop monitor motorcycle mouse mug notebook paper pen

PenBookDetection project thumbnail

Object Detection

PenBookDetection

734 images1 model1

retail object detection project thumbnail

Object Detection

retail object detection

154 images1 model

apple mobile notebook pen toothbrush bingo chips coffe cup colgate paste kurkure lays oreo products snickers waterbottle

Gold Crowded Merged C Release Test project thumbnail

Instance Segmentation

Gold Crowded Merged C Release Test

by SA-Co Gold Dataset

846 images

animal apple backpack bag balloon basket bed beef beer bench bicycle bird blueberry boat bolt book bottle bowl box bridge

PenBookDetection project thumbnail

Object Detection

PenBookDetection

579 images1 model

Pen-Book Detection project thumbnail

Object Detection

Pen-Book Detection

579 images1 model

Pen Book Detection project thumbnail

Object Detection

Pen Book Detection

50 images

object Detection project thumbnail

Object Detection

object Detection

52 images

book car cellphone chair cup helmet human pen truck watch notepad objects

Tiny object project thumbnail

Object Detection

Tiny object

8.19k images1 model

bird bishop cable capacitor car coin diode drone inductor king laptop marker paper pen pencil person screw switch cavl chips

PenBooks_detection12 project thumbnail

Object Detection

PenBooks_detection12

682 images

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