letter_detection Image Dataset
v1
2023-09-17 8:37pm
Generated on Sep 18, 2023
Popular Download Formats
YOLOv9
TXT annotations and YAML config used with YOLOv9.
YOLOv8
TXT annotations and YAML config used with YOLOv8.
YOLOv5
TXT annotations and YAML config used with YOLOv5.
YOLOv7
TXT annotations and YAML config used with YOLOv7.
COCO JSON
COCO JSON annotations are used with EfficientDet Pytorch and Detectron 2.
YOLO Darknet
Darknet TXT annotations used with YOLO Darknet (both v3 and v4) and YOLOv3 PyTorch.
Pascal VOC XML
Common XML annotation format for local data munging (pioneered by ImageNet).
TFRecord
TFRecord binary format used for both Tensorflow 1.5 and Tensorflow 2.0 Object Detection models.
PaliGemma
PaliGemma JSONL format used for fine-tuning PaliGemma, Google's open multimodal vision model.
CreateML JSON
CreateML JSON format is used with Apple's CreateML and Turi Create tools.
Other Formats
Choose another format.
604 Total Images
View All Images
Dataset Split
Train Set 92%
558Images
Valid Set 4%
23Images
Test Set 4%
23Images
Preprocessing
No preprocessing steps were applied.
Augmentations
Outputs per training example: 3
Rotation: Between -20° and +20°
Shear: ±28° Horizontal, ±17° Vertical
Grayscale: Apply to 15% of images
Brightness: Between -25% and +25%
Exposure: Between -20% and +20%
Blur: Up to 3.5px
Cutout: 2 boxes with 30% size each
Mosaic: Applied
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