Xavier Giro-i-Nieto

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Universitat Politècnica de Catalunya

Associate Professor at Universitat Politècnica de Catalunya

Can Everybody Sign Now? Exploring Sign Language Video Generation from 2D Poses

Recent work have addressed the generation of human poses represented by ...
12/20/2020 ∙ by Lucas Ventura, et al. ∙ 9 ∙ share

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RefVOS: A Closer Look at Referring Expressions for Video Object Segmentation

The task of video object segmentation with referring expressions (langua...
10/01/2020 ∙ by Miriam Bellver, et al. ∙ 2 ∙ share

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Mask-guided sample selection for Semi-Supervised Instance Segmentation

Image segmentation methods are usually trained with pixel-level annotati...
08/25/2020 ∙ by Miriam Bellver, et al. ∙ 7 ∙ share

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How2Sign: A Large-scale Multimodal Dataset for Continuous American Sign Language

Sign Language is the primary means of communication for the majority of ...
08/18/2020 ∙ by Amanda Duarte, et al. ∙ 20 ∙ share

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Curriculum Learning for Recurrent Video Object Segmentation

Video object segmentation can be understood as a sequence-to-sequence ta...
08/15/2020 ∙ by Maria Gonzalez-i-Calabuig, et al. ∙ 5 ∙ share

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Transcription-Enriched Joint Embeddings for Spoken Descriptions of Images and Videos

In this work, we propose an effective approach for training unique embed...
06/01/2020 ∙ by Benet Oriol, et al. ∙ 9 ∙ share

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Explore, Discover and Learn: Unsupervised Discovery of State-Covering Skills

Acquiring abilities in the absence of a task-oriented reward function is...
02/10/2020 ∙ by Victor Campos, et al. ∙ 11 ∙ share

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Recurrent Instance Segmentation using Sequences of Referring Expressions

The goal of this work is to segment the objects in an image that are ref...
11/05/2019 ∙ by Alba Herrera-Palacio, et al. ∙ 16 ∙ share

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Automatic Reminiscence Therapy for Dementia

With people living longer than ever, the number of cases with dementia s...
10/25/2019 ∙ by Mariona Caros, et al. ∙ 14 ∙ share

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Hate Speech in Pixels: Detection of Offensive Memes towards Automatic Moderation

This work addresses the challenge of hate speech detection in Internet m...
10/05/2019 ∙ by Benet Oriol Sabat, et al. ∙ 18 ∙ share

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Assessing Knee OA Severity with CNN attention-based end-to-end architectures

This work proposes a novel end-to-end convolutional neural network (CNN)...
08/23/2019 ∙ by Marc Gorriz, et al. ∙ 16 ∙ share

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Hyperparameter-Free Losses for Model-Based Monocular Reconstruction

This work proposes novel hyperparameter-free losses for single view 3D r...
08/16/2019 ∙ by Eduard Ramon, et al. ∙ 0 ∙ share

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Temporal recurrences for video saliency prediction

This paper investigates modifying an existing neural network architectur...
07/03/2019 ∙ by Panagiotis Linardos, et al. ∙ 1 ∙ share

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Simple vs complex temporal recurrences for video saliency prediction

This paper investigates modifying an existing neural network architectur...
07/03/2019 ∙ by Panagiotis Linardos, et al. ∙ 1 ∙ share

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Budget-aware Semi-Supervised Semantic and Instance Segmentation

Methods that move towards less supervised scenarios are key for image se...
05/14/2019 ∙ by Miriam Bellver, et al. ∙ 4 ∙ share

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Wav2Pix: Speech-conditioned Face Generation using Generative Adversarial Networks

Speech is a rich biometric signal that contains information about the id...
03/25/2019 ∙ by Amanda Duarte, et al. ∙ 18 ∙ share

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RVOS: End-to-End Recurrent Network for Video Object Segmentation

Multiple object video object segmentation is a challenging task, special...
03/13/2019 ∙ by Carles Ventura, et al. ∙ 6 ∙ share

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Inverse Cooking: Recipe Generation from Food Images

People enjoy food photography because they appreciate food. Behind each ...
12/14/2018 ∙ by Amaia Salvador, et al. ∙ 0 ∙ share

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Importance Weighted Evolution Strategies

Evolution Strategies (ES) emerged as a scalable alternative to popular R...
11/12/2018 ∙ by Victor Campos, et al. ∙ 6 ∙ share

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PathGAN: Visual Scanpath Prediction with Generative Adversarial Networks

We introduce PathGAN, a deep neural network for visual scanpath predicti...
09/03/2018 ∙ by Marc Assens, et al. ∙ 0 ∙ share

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Temporal Saliency Adaptation in Egocentric Videos

This work adapts a deep neural model for image saliency prediction to th...
08/28/2018 ∙ by Panagiotis Linardos, et al. ∙ 0 ∙ share

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Comparing Fixed and Adaptive Computation Time for Recurrent Neural Networks

Adaptive Computation Time for Recurrent Neural Networks (ACT) is one of ...
03/21/2018 ∙ by Daniel Fojo, et al. ∙ 0 ∙ share

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Online Action Detection in Untrimmed, Streaming Videos - Modeling and Evaluation

The goal of Online Action Detection (OAD) is to detect action in a timel...
02/19/2018 ∙ by Zheng Shou, et al. ∙ 0 ∙ share

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Cross-modal Embeddings for Video and Audio Retrieval

The increasing amount of online videos brings several opportunities for ...
01/07/2018 ∙ by Dídac Surís, et al. ∙ 0 ∙ share

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Recurrent Neural Networks for Semantic Instance Segmentation

We present a recurrent model for semantic instance segmentation that seq...
12/02/2017 ∙ by Amaia Salvador, et al. ∙ 0 ∙ share

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Detection-aided liver lesion segmentation using deep learning

A fully automatic technique for segmenting the liver and localizing its ...
11/29/2017 ∙ by Miriam Bellver, et al. ∙ 0 ∙ share

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Saliency Weighted Convolutional Features for Instance Search

This work explores attention models to weight the contribution of local ...
11/29/2017 ∙ by Eva Mohedano, et al. ∙ 0 ∙ share

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Cost-Effective Active Learning for Melanoma Segmentation

We propose a novel Active Learning framework capable to train effectivel...
11/24/2017 ∙ by Marc Gorriz, et al. ∙ 0 ∙ share

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Skip RNN: Learning to Skip State Updates in Recurrent Neural Networks

Recurrent Neural Networks (RNNs) continue to show outstanding performanc...
08/22/2017 ∙ by Victor Campos, et al. ∙ 0 ∙ share

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More cat than cute? Interpretable Prediction of Adjective-Noun Pairs

The increasing availability of affect-rich multimedia resources has bols...
08/21/2017 ∙ by Delia Fernandez, et al. ∙ 0 ∙ share

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Disentangling Motion, Foreground and Background Features in Videos

This paper introduces an unsupervised framework to extract semantically ...
07/13/2017 ∙ by Xunyu Lin, et al. ∙ 0 ∙ share

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SaltiNet: Scan-path Prediction on 360 Degree Images using Saliency Volumes

We introduce SaltiNet, a deep neural network for scanpath prediction tra...
07/11/2017 ∙ by Marc Assens, et al. ∙ 0 ∙ share

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Class-Weighted Convolutional Features for Visual Instance Search

Image retrieval in realistic scenarios targets large dynamic datasets of...
07/09/2017 ∙ by Albert Jimenez, et al. ∙ 0 ∙ share

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SalGAN: Visual Saliency Prediction with Generative Adversarial Networks

We introduce SalGAN, a deep convolutional neural network for visual sali...
01/04/2017 ∙ by Junting Pan, et al. ∙ 0 ∙ share

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Hierarchical Object Detection with Deep Reinforcement Learning

We present a method for performing hierarchical object detection in imag...
11/11/2016 ∙ by Miriam Bellver, et al. ∙ 0 ∙ share

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Open-Ended Visual Question-Answering

This thesis report studies methods to solve Visual Question-Answering (V...
10/09/2016 ∙ by Issey Masuda, et al. ∙ 0 ∙ share

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Where is my Phone ? Personal Object Retrieval from Egocentric Images

This work presents a retrieval pipeline and evaluation scheme for the pr...
08/29/2016 ∙ by Cristian Reyes, et al. ∙ 0 ∙ share

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Temporal Activity Detection in Untrimmed Videos with Recurrent Neural Networks

This thesis explore different approaches using Convolutional and Recurre...
08/29/2016 ∙ by Alberto Montes, et al. ∙ 0 ∙ share

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Bags of Local Convolutional Features for Scalable Instance Search

This work proposes a simple instance retrieval pipeline based on encodin...
04/15/2016 ∙ by Eva Mohedano, et al. ∙ 0 ∙ share

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From Pixels to Sentiment: Fine-tuning CNNs for Visual Sentiment Prediction

Visual multimedia have become an inseparable part of our digital social ...
04/12/2016 ∙ by Victor Campos, et al. ∙ 0 ∙ share

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Shallow and Deep Convolutional Networks for Saliency Prediction

The prediction of salient areas in images has been traditionally address...
03/02/2016 ∙ by Junting Pan, et al. ∙ 0 ∙ share

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End-to-end Convolutional Network for Saliency Prediction

The prediction of saliency areas in images has been traditionally addres...
07/06/2015 ∙ by Junting Pan, et al. ∙ 0 ∙ share

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Improving Spatial Codification in Semantic Segmentation

This paper explores novel approaches for improving the spatial codificat...
05/27/2015 ∙ by Carles Ventura, et al. ∙ 0 ∙ share

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Visual Summary of Egocentric Photostreams by Representative Keyframes

Building a visual summary from an egocentric photostream captured by a l...
05/05/2015 ∙ by Marc Bolaños, et al. ∙ 0 ∙ share

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Quality Control in Crowdsourced Object Segmentation

This paper explores processing techniques to deal with noisy data in cro...
05/01/2015 ∙ by Ferran Cabezas, et al. ∙ 0 ∙ share

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Visual Information Retrieval in Endoscopic Video Archives

In endoscopic procedures, surgeons work with live video streams from the...
04/29/2015 ∙ by Jennifer Roldan-Carlos, et al. ∙ 0 ∙ share

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Cultural Event Recognition with Visual ConvNets and Temporal Models

This paper presents our contribution to the ChaLearn Challenge 2015 on C...
04/24/2015 ∙ by Amaia Salvador, et al. ∙ 0 ∙ share

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Exploring EEG for Object Detection and Retrieval

This paper explores the potential for using Brain Computer Interfaces (B...
04/09/2015 ∙ by Eva Mohedano, et al. ∙ 0 ∙ share

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Object Segmentation in Images using EEG Signals

This paper explores the potential of brain-computer interfaces in segmen...
08/19/2014 ∙ by Eva Mohedano, et al. ∙ 0 ∙ share

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Xavier Giro-i-Nieto

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