Color Blob Analysis
Image Preprocessing and BLOB Detection Workflow
Image Acquisition
Capture a clear, high-quality image using a reliable camera or advanced imaging sensor to ensure precise, accurate, and detailed analysis, leading to optimal results.
Color Thresholding
Define color ranges to segment the image. This helps in isolating the BLOBs of interest from the rest of the image. For example, you might set thresholds to detect red or blue objects.
BLOB Detection
Identify and segment the BLOBs based on the color thresholds. This involves finding connected regions in the binary image where the color values fall within the specified range.
Advanced Color Blob Analysis
The Color Blob Analysis licenses include pylon vTools for blob analysis tasks that cannot be solved with common grayscale thresholding techniques, such as identifying objects by color.
Post-processing
Additional steps may be taken to refine the detected BLOBs, such as removing noise or merging BLOBs to enhance accuracy.
Quality Control
Detecting subtle defects or anomalies in manufacturing products by accurately identifying specific color deviations and inconsistencies.
Sorting and Counting
Automating the accurate sorting of various items by their specific color and quickly counting them in real-time.
Object Tracking
Efficiently tracking colored objects through various video frames for enhanced surveillance and motion detection.