Image annotation expert
Image & Video Annotation Experience 2D Bounding Boxes & Polygons: Performed high-precision labeling of urban traffic scenes, identifying vehicles, pedestrians, and cyclists. Utilized polygon tools to trace irregular shapes like construction zones and road debris to assist in path-planning AI training. Semantic Segmentation: Conducted pixel-level labeling to distinguish between drivable surfaces (roads) and non-drivable surfaces (sidewalks, curbs, and vegetation). Ensured 100% boundary accuracy to prevent "noise" in the machine learning model. Object Tracking (Video): Handled temporal consistency tasks, ensuring that a single "Object ID" followed the same vehicle across multiple video frames, even during partial occlusions. Annotated frame-by-frame state changes, such as brake light activation and turn signal usage. SKILLS Annotation Types: Bounding Boxes, Polygons, Keypoint Labeling, Semantic Segmentation. Tools: CVAT, LabelImg, Labelbox, or proprietary internal tools. Attrib