π Let's build a computer vision pipeline for a real-world robotics project π
(Top 10 computer vision projects {with links to resources} for beginners:Β https://lnkd.in/evPTbuDf)
π§ Industrial Case Study: Automating Warehouse Sorting of Electronic Gadget Boxes using segmentation-based grasping π§
π Problem Statement: π
π§© Scenario: A robotic arm needs to autonomously grasp and sort flat rectangular boxes of electronic gadgets in a warehouse. π§©
π’ Context: An e-commerce company needs to sort red and blue variants of a popular electronic gadget into separate bins. π’
π― Objective: Develop a computer vision system to identify and segment boxes to find the grasp center for the suction gripper, enabling the robotic arm to sort the objects based on color. π―
π Step 1: Define the Problem Statement π
π Requirements: The system must accurately identify and sort flat rectangular boxes based on color in real-time. π
π Constraints: Efficient handling of similar-looking objects with different colors, reliable performance in varying lighting conditions, and real-time processing. π
π Step 2: Background Research π
π Explore Various Approaches such as Conventional Computer vision-based (Uses edge detection, color filtering, and contour analysis), SegmentAnything, MaskR-CNN, FastSAM, etc. and, analyse and select an approach based on your constraints and requirements
β‘ Fast Segment Anything (FastSAM):
π Optimized for speed and accuracy. π
π Pros: Balances speed and precision, ideal for real-time applications. π
π Step 3: Data Collection and Annotation π
πΈ Gather Images:
π· Capture images of red and blue gadget boxes from multiple angles on the conveyor belt. π·
πΎ Organize images into categories based on color and variant. πΎ
ποΈ Annotate Images:
π·οΈ Use tools like LabelImg to create bounding boxes and segmentation masks, focusing on grasp centers. π·οΈ
π Label datasets with metadata such as object type, color, and grasp center. π
π Step 4: Model Selection and Training π
π€ Choose FastSAM for Segmentation for better real-time segmentation:
ποΈ Train the Model:
π§ GitHub Repository: FastSAM Implementation π§
π Training: Use annotated images, fine-tune hyperparameters for optimal performance. π
π Step 5: Model Evaluation and Optimization π
π§ͺ Evaluate Model Performance:
π Validate with a separate dataset to measure accuracy and precision. π
βοΈ Optimize Model:
π Fine-tune hyperparameters and perform data augmentation. π
π Experiment with different architectures for better performance. π
π Step 6: Integration with Robotic System π
π οΈ Develop Integration Pipeline:
π₯οΈ Connect the segmentation model to the robotic arm's control system using ROS (Robot Operating System). π₯οΈ
π Ensure real-time processing and feedback loop for precise grasping. π
NOTE: Image is generated using DALL-E


