Label360: An Annotation Interface for Labeling Instance-Aware Semantic Labels on Panoramic Full Images

Autor: Liang-Han Lin, Tse-Han Lin, Ming Ouhyoung, Man-Hsin Kao, Evelyn Chen, Hao-Kai Wen
Rok vydání: 2020
Předmět:
Zdroj: SIGGRAPH Asia Posters
DOI: 10.1145/3415264.3425437
Popis: We developed an annotation tool—Label360 to solve the distortion and instance matching issues across different viewing aspects in spherical image annotations. A post-processing algorithm was introduced to generate distortion-free annotations on equirectangular images. Two experiments were conducted to examine the consistency of annotations using Label360 and to compare labeling efficiency with LabelMe. Our tool obtained a mean intersection over union (mIoU) of 0.92 in the consistency test and has 1.45x the annotation speed of LabelMe. This demonstrates that Label360 is efficient for annotating instance-aware semantic segmentation labels on spherical images.
Databáze: OpenAIRE