Search Results for author: Philippos Mordohai

Found 13 papers, 7 papers with code

V-FUSE: Volumetric Depth Map Fusion with Long-Range Constraints

1 code implementation ICCV 2023 Nathaniel Burgdorfer, Philippos Mordohai

We introduce a learning-based depth map fusion framework that accepts a set of depth and confidence maps generated by a Multi-View Stereo (MVS) algorithm as input and improves them.

EDI: ESKF-based Disjoint Initialization for Visual-Inertial SLAM Systems

no code implementations4 Aug 2023 Weihan Wang, Jiani Li, Yuhang Ming, Philippos Mordohai

Our method incorporates an Error-state Kalman Filter (ESKF) to estimate gyroscope bias and correct rotation estimates from monocular SLAM, overcoming dependence on pure monocular SLAM for rotation estimation.

Real-Time Dense 3D Mapping of Underwater Environments

1 code implementation5 Apr 2023 Weihan Wang, Bharat Joshi, Nathaniel Burgdorfer, Konstantinos Batsos, Alberto Quattrini Li, Philippos Mordohai, Ioannis Rekleitis

To address this problem, we propose to use SVIn2, a robust VIO method, together with a real-time 3D reconstruction pipeline.

3D Reconstruction

Single-Camera 3D Head Fitting for Mixed Reality Clinical Applications

no code implementations6 Sep 2021 Tejas Mane, Aylar Bayramova, Kostas Daniilidis, Philippos Mordohai, Elena Bernardis

We address the problem of estimating the shape of a person's head, defined as the geometry of the complete head surface, from a video taken with a single moving camera, and determining the alignment of the fitted 3D head for all video frames, irrespective of the person's pose.

3D Reconstruction Face Reconstruction +1

Do End-to-end Stereo Algorithms Under-utilize Information?

1 code implementation14 Oct 2020 Changjiang Cai, Philippos Mordohai

In this paper, we show how deep adaptive filtering and differentiable semi-global aggregation can be integrated in existing 2D and 3D convolutional networks for end-to-end stereo matching, leading to improved accuracy.

Disparity Estimation Stereo Matching

Oriented Point Sampling for Plane Detection in Unorganized Point Clouds

1 code implementation4 May 2019 Bo Sun, Philippos Mordohai

We named this method Oriented Point Sampling (OPS) to contrast with more conventional techniques that require the sampling of three unoriented points to generate plane hypotheses.

Point Cloud Segmentation

CBMV: A Coalesced Bidirectional Matching Volume for Disparity Estimation

1 code implementation CVPR 2018 Konstantinos Batsos, Changjiang Cai, Philippos Mordohai

The success of these methods is due to the availability of training data with ground truth; training learning-based systems on these datasets has allowed them to surpass the accuracy of conventional approaches based on heuristics and assumptions.

Disparity Estimation Stereo Matching +1

Learning to Detect Ground Control Points for Improving the Accuracy of Stereo Matching

no code implementations CVPR 2014 Aristotle Spyropoulos, Nikos Komodakis, Philippos Mordohai

While machine learning has been instrumental to the ongoing progress in most areas of computer vision, it has not been applied to the problem of stereo matching with similar frequency or success.

Stereo Matching Stereo Matching Hand

3D Interest Point Detection via Discriminative Learning

no code implementations24 Dec 2013 Leizer Teran, Philippos Mordohai

Sometimes points with high curvature may be desirable, while in other cases high curvature may be an indication of noise.

Binary Classification Interest Point Detection

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