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David Ross

6 accepted papers

2024

CAPE: CAM as a Probabilistic Ensemble for Enhanced DNN Interpretation

CVPR 2024poster

Deep Neural Networks (DNNs) are widely used for visual classification tasks but their complex computation process and black-box nature hinder decision transparency and interpretability. Class activation maps (CAMs) and recent variants provide ways to visually explain the DNN decision-making process…

2024

Distribution Aware Metrics for Conditional Natural Language Generation

COLING 2024main

Traditional automated metrics for evaluating conditional natural language generation rely on pairwise comparisons between a single generated text and the best-matching gold-standard reference. This method is effective when ground truth data diversity can be attributed to noise, however, it falls sho…

Cited by 7SourcePDFScholar
2023

UnLoc: A Unified Framework for Video Localization Tasks

ICCV 2023poster

While large-scale image-text pretrained models such as CLIP have been used for multiple video-level tasks on trimmed videos, their use for temporal localization in untrimmed videos is still a relatively unexplored task. We design a new approach for this called UnLoc, which uses pretrained image and…

Cited by 61PDFcodeScholar
2020

DOPS: Learning to Detect 3D Objects and Predict Their 3D Shapes

CVPR 2020poster

We propose DOPS, a fast single-stage 3D object detection method for LIDAR data. Previous methods often make domain-specific design decisions, for example projecting points into a bird-eye view image in autonomous driving scenarios. In contrast, we propose a general-purpose method that works on both…

Cited by 72PDFScholar
2020

Speech2Action: Cross-Modal Supervision for Action Recognition

CVPR 2020poster

Is it possible to guess human action from dialogue alone? In this work we investigate the link between spoken words and actions in movies. We note that movie screenplays describe actions, as well as contain the speech of characters and hence can be used to learn this correlation with no additional s…

Cited by 78PDFScholar
2020

Virtual Multi-view Fusion for 3D Semantic Segmentation

ECCV 2020poster

Semantic segmentation of 3D meshes is an important problem for 3D scene understanding. In this paper we revisit the classic multiview representation of 3D meshes and study several techniques that make them effective for 3D semantic segmentation of meshes. Given a 3D mesh reconstructed from RGBD sens…

Cited by 211SourcePDFScholar