Dataset Versions

v4

2024-03-27 12:10pm

Generated on Mar 27, 2024

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Dataset Split

Train Set 92%
5157Images
Valid Set 8%
420Images
Test Set 0%
5Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 640x640
Grayscale: Applied

Augmentations

Outputs per training example: 3
90° Rotate: Clockwise, Counter-Clockwise, Upside Down
Rotation: Between -15° and +15°
Brightness: Between -15% and +15%
Blur: Up to 1.6px
Noise: Up to 1.68% of pixels

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7.8k images 1 model
handwritten numbers detection
Annotate
WIN_20221103_13_11_27_Pro_mp4-29.jpg
Show/hide annotations(H)
train
Labels
Attributes
Raw Data

Annotations

Group:
handwritten-numbers

CLASSES

LAYERS

 
a
1

Unused Classes

0
1
2
3
4
5
6
7
8
88
9
b
c
d
e
f
g
h
handwritten-numbers
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z

Tags

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Type and select tags below to add them to the image.

Attributes

WIN_20221103_13_11_27_Pro_mp4-29.jpg

640x640
0.41MP

Updated Mar 27, 2024

12:10PM
GMT+00:00

Generated by Roboflow

Training Set

Transforms

Auto-Orient Applied
Resize Stretch to 640x640
Grayscale Applied
90° Rotate Applied
Rotation -9°
Brightness 6%
Blur 0.25px
Noise 1.45%

Annotation History

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Raw Data

{
    "camera": "Generated by Roboflow",
    "classes": {
        "1": 1,
        "3": 41,
        "4": 50,
        "5": 31,
        "6": 29,
        "7": 35,
        "8": 32,
        "9": 34,
        "a": 63,
        "b": 74,
        "c": 84,
        "d": 54,
        "e": 64,
        "f": 58,
        "g": 64,
        "h": 80,
        "i": 85,
        "j": 88,
        "k": 84,
        "l": 86,
        "m": 84,
        "n": 85,
        "o": 87,
        "p": 87,
        "q": 82,
        "r": 85,
        "s": 90,
        "t": 85,
        "u": 87,
        "v": 85,
        "w": 89,
        "x": 87,
        "y": 84,
        "z": 84
    },
    "datasets": [
        "sAZOcMC9rnU71MB20upC"
    ],
    "destination": "fd5e133b61c9e177518e652f581c0c53",
    "height": 640,
    "id": "YKZjebscQuItFO296RyI",
    "label": [],
    "labels": [],
    "name": "WIN_20221103_13_11_27_Pro_mp4-29.jpg",
    "numSteps": 8,
    "owner": "otAbkgp4qicsYRcj65zfFgGuCBB3",
    "preprocessing": [
        "auto-orient",
        "resize:[\"Stretch to\",640,640]",
        "grayscale",
        "ninety:[0]",
        "rotate:[-9]",
        "brightness:[6]",
        "blur:[0.25]",
        "noise:[1.45,437716]"
    ],
    "preprocessingParsed": [
        {
            "name": "Auto-Orient",
            "value": "Applied"
        },
        {
            "name": "Resize",
            "value": "Stretch to 640x640"
        },
        {
            "name": "Grayscale",
            "value": "Applied"
        },
        {
            "name": "90° Rotate",
            "value": "Applied"
        },
        {
            "name": "Rotation",
            "value": "-9°"
        },
        {
            "name": "Brightness",
            "value": "6%"
        },
        {
            "name": "Blur",
            "value": "0.25px"
        },
        {
            "name": "Noise",
            "value": "1.45%"
        }
    ],
    "source": "YKZjebscQuItFO296RyI",
    "split": "train",
    "split.sAZOcMC9rnU71MB20upC.4": "train",
    "status": "generated",
    "transforms": "[\n    \"auto-orient\",\n    \"resize:[\\\"Stretch to\\\",640,640]\",\n    \"grayscale\",\n    \"ninety:[0]\",\n    \"rotate:[-9]\",\n    \"brightness:[6]\",\n    \"blur:[0.25]\",\n    \"noise:[1.45,437716]\"\n]",
    "updated": {
        "_seconds": 1711541414,
        "_nanoseconds": 894000000
    },
    "updatedDate": "Mar 27, 2024",
    "updatedTime": "12:10PM",
    "updatedTimezone": "+00:00",
    "versions": [
        "sAZOcMC9rnU71MB20upC/4"
    ],
    "width": 640
}
{
    "boxes": [
        {
            "label": "a",
            "x": 267,
            "y": 353.5,
            "width": 354,
            "height": 543
        }
    ],
    "height": 640,
    "key": "WIN_20221103_13_11_27_Pro_mp4-29.jpg",
    "width": 640
}

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