Dataset Versions

v2

LPR_CharRecognition_v2

Generated on Mar 31, 2022

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Dataset Split

Train Set 92%
255Images
Valid Set 8%
21Images
Test Set 0%
1Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 416x416

Augmentations

Outputs per training example: 3
90° Rotate: Clockwise, Counter-Clockwise, Upside Down
Rotation: Between -22° and +22°
Grayscale: Apply to 25% of images
Brightness: Between -34% and +34%
Blur: Up to 0.5px
Noise: Up to 5% of pixels
License Plate Charactor recognition
Annotate
lpr_00086.jpg
Show/hide annotations(H)
train
Labels
Attributes
Raw Data

Annotations

Group:
License-Plate-Charactor-recognit

CLASSES

LAYERS

 
1
1
 
7
1
 
9
3
 
C39
1
 
P1
1

Unused Classes

0
2
3
4
5
6
8
C1
C10
C12
C13
C14
C16
C18
C19
C2
C20
C21
C22
C23
C24
C25
C26
C28
C30
C32
C34
C35
C36
C37
C38
C4
C40
C41
C42
C43
C44
C6
C7
C8
C9
P24
P29
P58
P61

Tags

No Tags Applied
Type and select tags below to add them to the image.

Attributes

lpr_00086.jpg

416x416
0.17MP

Updated Mar 31, 2022

11:55AM
GMT+00:00

Generated by Roboflow

Training Set

Transforms

Auto-Orient Applied
Resize Stretch to 416x416
90° Rotate Applied
Rotation -4°
Brightness 25%
Blur 0.5px
Noise 1.75%

Annotation History

Loading...

Raw Data

{
    "camera": "Generated by Roboflow",
    "datasets": [
        "BVv4ja6MYyQQBZsp9g8c"
    ],
    "destination": "cd9e3397595c097472e1939932e9fc53",
    "height": 416,
    "id": "6hvWWfzKFcIxIXWDzMgI",
    "label": [],
    "labels": [],
    "name": "lpr_00086.jpg",
    "numSteps": 7,
    "owner": "htwFdqEDdHOAiBU7Xn3A",
    "preprocessing": [
        "auto-orient",
        "resize:[\"Stretch to\",416,416]",
        "ninety:[90]",
        "rotate:[-4]",
        "brightness:[25]",
        "blur:[0.5]",
        "noise:[1.75,301339]"
    ],
    "preprocessingParsed": [
        {
            "name": "Auto-Orient",
            "value": "Applied"
        },
        {
            "name": "Resize",
            "value": "Stretch to 416x416"
        },
        {
            "name": "90° Rotate",
            "value": "Applied"
        },
        {
            "name": "Rotation",
            "value": "-4°"
        },
        {
            "name": "Brightness",
            "value": "25%"
        },
        {
            "name": "Blur",
            "value": "0.5px"
        },
        {
            "name": "Noise",
            "value": "1.75%"
        }
    ],
    "source": "6hvWWfzKFcIxIXWDzMgI",
    "split": "train",
    "split.BVv4ja6MYyQQBZsp9g8c.2": "train",
    "status": "generated",
    "transforms": "[\n    \"auto-orient\",\n    \"resize:[\\\"Stretch to\\\",416,416]\",\n    \"ninety:[90]\",\n    \"rotate:[-4]\",\n    \"brightness:[25]\",\n    \"blur:[0.5]\",\n    \"noise:[1.75,301339]\"\n]",
    "updated": {
        "_seconds": 1648727757,
        "_nanoseconds": 532000000
    },
    "updatedDate": "Mar 31, 2022",
    "updatedTime": "11:55AM",
    "updatedTimezone": "+00:00",
    "versions": [
        "BVv4ja6MYyQQBZsp9g8c/2"
    ],
    "width": 416
}
{
    "boxes": [
        {
            "label": "P1",
            "x": 258.5,
            "y": 208.5,
            "width": 60,
            "height": 260
        },
        {
            "label": "9",
            "x": 180,
            "y": 157,
            "width": 85,
            "height": 49
        },
        {
            "label": "9",
            "x": 169.5,
            "y": 338.5,
            "width": 83,
            "height": 50
        },
        {
            "label": "7",
            "x": 185.5,
            "y": 113,
            "width": 92,
            "height": 50
        },
        {
            "label": "C39",
            "x": 174,
            "y": 277.5,
            "width": 84,
            "height": 65
        },
        {
            "label": "9",
            "x": 189,
            "y": 68,
            "width": 87,
            "height": 53
        },
        {
            "label": "1",
            "x": 181,
            "y": 199.5,
            "width": 88,
            "height": 31
        }
    ],
    "height": 416,
    "key": "lpr_00086.jpg",
    "width": 416
}

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