Data Annotation Specialist at ISON Xperiences
Oversaw large-scale annotation projects involving image, video, and text data for machine learning purposes. Implemented rigorous quality validation, ensuring 100% data integrity for computer vision and NLP models. Executed object detection, temporal segment labeling, and sentiment analysis with strict adherence to labeling taxonomies. • Labeled images using bounding boxes, polygons, and key-point annotations for object localization and semantic segmentation. • Tagged and categorized text for sentiment analysis and entity recognition in NLP pipelines. • Annotated videos via object tracking and temporal segmentation for real-time AI model training. • Used Labelbox, CVAT, LabelImg, and VGG Image Annotator in conjunction with Python and Excel for labeling and validation.