Search Results for author: Gerard Medioni

Found 31 papers, 10 papers with code

Persistent Tracking for Wide Area Aerial Surveillance

no code implementations CVPR 2014 Jan Prokaj, Gerard Medioni

Persistent surveillance of large geographic areas from unmanned aerial vehicles allows us to learn much about the daily activities in the region of interest.

object-detection Object Detection

3D Modeling from Wide Baseline Range Scans using Contour Coherence

no code implementations CVPR 2014 Ruizhe Wang, Jongmoo Choi, Gerard Medioni

We propose here a novel approach which leverages contour coherence and allows us to align two wide baseline range scans with limited overlap from a poor initialization.

A Closed-Form Solution to Tensor Voting: Theory and Applications

no code implementations19 Jan 2016 Tai-Pang Wu, Sai-Kit Yeung, Jiaya Jia, Chi-Keung Tang, Gerard Medioni

We prove a closed-form solution to tensor voting (CFTV): given a point set in any dimensions, our closed-form solution provides an exact, continuous and efficient algorithm for computing a structure-aware tensor that simultaneously achieves salient structure detection and outlier attenuation.

Stereo Matching Stereo Matching Hand

Face Recognition Using Deep Multi-Pose Representations

no code implementations23 Mar 2016 Wael Abd-Almageed, Yue Wua, Stephen Rawlsa, Shai Harel, Tal Hassner, Iacopo Masi, Jongmoo Choi, Jatuporn Toy Leksut, Jungyeon Kim, Prem Natarajan, Ram Nevatia, Gerard Medioni

In our representation, a face image is processed by several pose-specific deep convolutional neural network (CNN) models to generate multiple pose-specific features.

Face Recognition Face Verification +1

Exploring Local Context for Multi-target Tracking in Wide Area Aerial Surveillance

no code implementations28 Mar 2016 Bor-Jeng Chen, Gerard Medioni

Tracking many vehicles in wide coverage aerial imagery is crucial for understanding events in a large field of view.

Capturing Dynamic Textured Surfaces of Moving Targets

no code implementations11 Apr 2016 Ruizhe Wang, Lingyu Wei, Etienne Vouga, Qi-Xing Huang, Duygu Ceylan, Gerard Medioni, Hao Li

We present an end-to-end system for reconstructing complete watertight and textured models of moving subjects such as clothed humans and animals, using only three or four handheld sensors.

Pose-Aware Face Recognition in the Wild

no code implementations CVPR 2016 Iacopo Masi, Stephen Rawls, Gerard Medioni, Prem Natarajan

We propose a method to push the frontiers of unconstrained face recognition in the wild, focusing on the problem of extreme pose variations.

Face Recognition

Graph-Based Manifold Frequency Analysis for Denoising

no code implementations29 Nov 2016 Shay Deutsch, Antonio Ortega, Gerard Medioni

We propose a new framework for manifold denoising based on processing in the graph Fourier frequency domain, derived from the spectral decomposition of the discrete graph Laplacian.

Denoising

Deep 3D Face Identification

no code implementations30 Mar 2017 Donghyun Kim, Matthias Hernandez, Jongmoo Choi, Gerard Medioni

We also propose a 3D face augmentation technique which synthesizes a number of different facial expressions from a single 3D face scan.

Face Identification Face Recognition +1

On Face Segmentation, Face Swapping, and Face Perception

2 code implementations22 Apr 2017 Yuval Nirkin, Iacopo Masi, Anh Tuan Tran, Tal Hassner, Gerard Medioni

To this end, we use the Labeled Faces in the Wild (LFW) benchmark and measure the effect of intra- and inter-subject face swapping on recognition.

Face Swapping

FacePoseNet: Making a Case for Landmark-Free Face Alignment

4 code implementations24 Aug 2017 Feng-Ju Chang, Anh Tuan Tran, Tal Hassner, Iacopo Masi, Ram Nevatia, Gerard Medioni

Instead, we compare our FPN with existing methods by evaluating how they affect face recognition accuracy on the IJB-A and IJB-B benchmarks: using the same recognition pipeline, but varying the face alignment method.

 Ranked #1 on Facial Landmark Detection on 300W (Mean Error Rate metric)

3D Face Alignment Face Alignment +4

Extreme 3D Face Reconstruction: Seeing Through Occlusions

1 code implementation CVPR 2018 Anh Tuan Tran, Tal Hassner, Iacopo Masi, Eran Paz, Yuval Nirkin, Gerard Medioni

Motivated by the concept of bump mapping, we propose a layered approach which decouples estimation of a global shape from its mid-level details (e. g., wrinkles).

3D Face Reconstruction

ExpNet: Landmark-Free, Deep, 3D Facial Expressions

1 code implementation2 Feb 2018 Feng-Ju Chang, Anh Tuan Tran, Tal Hassner, Iacopo Masi, Ram Nevatia, Gerard Medioni

Our ExpNet CNN is applied directly to the intensities of a face image and regresses a 29D vector of 3D expression coefficients.

 Ranked #1 on 3D Facial Expression Recognition on 2017_test set (using extra training data)

3D Face Reconstruction 3D Facial Expression Recognition +2

MILA: Multi-Task Learning from Videos via Efficient Inter-Frame Attention

no code implementations18 Feb 2020 Donghyun Kim, Tian Lan, Chuhang Zou, Ning Xu, Bryan A. Plummer, Stan Sclaroff, Jayan Eledath, Gerard Medioni

We embed the attention module in a ``slow-fast'' architecture, where the slower network runs on sparsely sampled keyframes and the light-weight shallow network runs on non-keyframes at a high frame rate.

Multi-Task Learning

AOWS: Adaptive and optimal network width search with latency constraints

1 code implementation CVPR 2020 Maxim Berman, Leonid Pishchulin, Ning Xu, Matthew B. Blaschko, Gerard Medioni

We introduce a novel efficient one-shot NAS approach to optimally search for channel numbers, given latency constraints on a specific hardware.

Neural Architecture Search

Synthetic Data for Model Selection

no code implementations3 May 2021 Alon Shoshan, Nadav Bhonker, Igor Kviatkovsky, Matan Fintz, Gerard Medioni

In contrast to using synthetic data for training, in this work we explore whether synthetic data can be beneficial for model selection.

Image Classification Model Selection +1

Efficient Video Instance Segmentation via Tracklet Query and Proposal

no code implementations CVPR 2022 Jialian Wu, Sudhir Yarram, Hui Liang, Tian Lan, Junsong Yuan, Jayan Eledath, Gerard Medioni

In addition, VisTR is not fully end-to-end learnable in multiple video clips as it requires a hand-crafted data association to link instance tracklets between successive clips.

Instance Segmentation Segmentation +2

OutfitTransformer: Learning Outfit Representations for Fashion Recommendation

1 code implementation11 Apr 2022 Rohan Sarkar, Navaneeth Bodla, Mariya I. Vasileva, Yen-Liang Lin, Anurag Beniwal, Alan Lu, Gerard Medioni

For compatibility prediction, we design an outfit token to capture a global outfit representation and train the framework using a classification loss.

Retrieval

Identity Preserving Loss for Learned Image Compression

no code implementations22 Apr 2022 Jiuhong Xiao, Lavisha Aggarwal, Prithviraj Banerjee, Manoj Aggarwal, Gerard Medioni

We present a novel Identity Preserving Reconstruction (IPR) loss function which achieves Bits-Per-Pixel (BPP) values that are ~38% and ~42% of CRF-23 HEVC compression for LFW (low-resolution) and CelebA-HQ (high-resolution) datasets, respectively, while maintaining parity in recognition accuracy.

Image Compression

Contrastive Learning for Interactive Recommendation in Fashion

no code implementations25 Jul 2022 Karin Sevegnani, Arjun Seshadri, Tian Wang, Anurag Beniwal, Julian McAuley, Alan Lu, Gerard Medioni

Recommender systems and search are both indispensable in facilitating personalization and ease of browsing in online fashion platforms.

Contrastive Learning Recommendation Systems +1

GPT4Rec: A Generative Framework for Personalized Recommendation and User Interests Interpretation

no code implementations8 Apr 2023 Jinming Li, Wentao Zhang, Tian Wang, Guanglei Xiong, Alan Lu, Gerard Medioni

The generated queries naturally serve as interpretable representations of user interests and can be searched to recommend cold-start items.

Language Modelling Recommendation Systems

Shape of You: Precise 3D shape estimations for diverse body types

no code implementations14 Apr 2023 Rohan Sarkar, Achal Dave, Gerard Medioni, Benjamin Biggs

This paper presents Shape of You (SoY), an approach to improve the accuracy of 3D body shape estimation for vision-based clothing recommendation systems.

3D Human Reconstruction 3D Human Shape Estimation +1

FPGAN-Control: A Controllable Fingerprint Generator for Training with Synthetic Data

1 code implementation29 Oct 2023 Alon Shoshan, Nadav Bhonker, Emanuel Ben Baruch, Ori Nizan, Igor Kviatkovsky, Joshua Engelsma, Manoj Aggarwal, Gerard Medioni

We demonstrate the merits of FPGAN-Control, both quantitatively and qualitatively, in terms of identity preservation level, degree of appearance control, and low synthetic-to-real domain gap.

Disentanglement Image Generation

Cannot find the paper you are looking for? You can Submit a new open access paper.