Monocular Differentiable Rendering for Self-Supervised 3D Object Detection

التفاصيل البيبلوغرافية
العنوان: Monocular Differentiable Rendering for Self-Supervised 3D Object Detection
المؤلفون: Beker, Deniz, Kato, Hiroharu, Morariu, Mihai Adrian, Ando, Takahiro, Matsuoka, Toru, Kehl, Wadim, Gaidon, Adrien
سنة النشر: 2020
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Computer Vision and Pattern Recognition, Computer Science - Machine Learning
الوصف: 3D object detection from monocular images is an ill-posed problem due to the projective entanglement of depth and scale. To overcome this ambiguity, we present a novel self-supervised method for textured 3D shape reconstruction and pose estimation of rigid objects with the help of strong shape priors and 2D instance masks. Our method predicts the 3D location and meshes of each object in an image using differentiable rendering and a self-supervised objective derived from a pretrained monocular depth estimation network. We use the KITTI 3D object detection dataset to evaluate the accuracy of the method. Experiments demonstrate that we can effectively use noisy monocular depth and differentiable rendering as an alternative to expensive 3D ground-truth labels or LiDAR information.
Comment: 20 pages, Supplementary material included, Published in ECCV 2020
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2009.14524
رقم الأكسشن: edsarx.2009.14524
قاعدة البيانات: arXiv