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README.md
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---
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license: mit
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task_categories:
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- image-segmentation
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tags:
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- wood
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- defect-detection
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- quality-control
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- manufacturing
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- computer-vision
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- semantic-segmentation
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size_categories:
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- 1K<n<10K
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---
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# Dataset Card for Oak Defect Detection
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## Dataset Description
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### Dataset Summary
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The Oak Defect Detection dataset contains high-resolution line-scan imagery of green rough oak planks with pixel-level annotations for defect detection. The dataset is designed for semantic segmentation tasks to identify and classify defects in wood planks, including BlackRot, Knots, and Stains.
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This dataset was collected using line-scan imaging systems and includes both color images and corresponding binary masks for each defect class. The data has been processed and validated to ensure image-mask alignment and quality.
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### Supported Tasks and Leaderboards
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- **Semantic Segmentation**: The primary task is pixel-level classification of defects in oak planks
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- **Quality Control**: Can be used for automated quality assessment in wood processing
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- **Defect Classification**: Multi-class segmentation with classes: Background, BlackRot, Knot, Stain
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### Languages
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N/A (Image dataset)
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## Dataset Structure
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### Data Instances
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Each instance consists of:
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- **Color Image**: High-resolution TIFF image (`*_Col.tif`) captured from line-scan system
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- **Binary Masks**: Per-class binary masks (`*_Col_Bin_<ClassName>.tif`) for each defect type
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- **Metadata**: Timestamp and position information encoded in filenames
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### Data Fields
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- **Images**: RGB TIFF format, variable resolution (typical line-scan dimensions)
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- **Masks**: Binary TIFF format, same resolution as corresponding images
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- **Class Labels**:
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- Background (class 0)
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- BlackRot (class 1)
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- Knot (class 2)
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- Stain (class 3)
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### Data Splits
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The dataset includes train/validation/test splits stored in `split.json`. The splits are designed to ensure:
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- Representative distribution of defect classes
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- No data leakage between splits
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- Sufficient samples for training and evaluation
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## Dataset Creation
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### Curation Rationale
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This dataset was created to support automated defect detection in wood processing pipelines. The line-scan imagery captures high-resolution details necessary for identifying subtle defects that affect wood quality and value.
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### Source Data
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#### Initial Data Collection and Normalization
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- **Data Collection**: Images captured using line-scan imaging systems
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- **Annotation**: Binary masks created for each defect class
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- **Normalization**: Defect class names were normalized (e.g., "Black_Rot" → "BlackRot") to ensure consistency
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- **Filtering**: Rare classes below a threshold were filtered to reduce class imbalance
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#### Who are the source language producers?
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Industrial line-scan imaging systems in wood processing facilities.
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### Annotations
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#### Annotation process
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Binary masks were created for each defect class, with each mask file corresponding to a specific defect type in a specific image.
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#### Who are the annotators?
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Annotations were created as part of the wood processing quality control workflow.
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### Personal and Sensitive Information
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No personal or sensitive information is present in this dataset.
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## Considerations for Using the Data
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### Social Impact of Dataset
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This dataset supports automated quality control in wood processing, which can:
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- Improve efficiency in manufacturing
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- Reduce waste through early defect detection
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- Standardize quality assessment processes
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### Discussion of Biases
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- **Class Imbalance**: Some defect classes (e.g., Knot) may be more common than others (e.g., Stain)
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- **Image Conditions**: All images captured under controlled line-scan conditions
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- **Geographic Bias**: Dataset may reflect specific wood sources or processing conditions
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### Other Known Limitations
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- Limited to green rough oak planks
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- Line-scan specific imaging conditions
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- Some rare defect classes may have been filtered out during preprocessing
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## Additional Information
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### Dataset Curators
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Created by nrodgers98 for oak defect detection research and applications.
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### Licensing Information
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MIT License
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