English
Related papers

Related papers: Keyword localisation in untranscribed speech using…

200 papers

We present our work in progress exploring the possibilities of a shared embedding space between textual and visual modality. Leveraging the textual nature of object detection labels and the hypothetical expressiveness of extracted visual…

Computer Vision and Pattern Recognition · Computer Science 2020-10-21 Dušan Variš , Katsuhito Sudoh , Satoshi Nakamura

Systems that can associate images with their spoken audio captions are an important step towards visually grounded language learning. We describe a scalable method to automatically generate diverse audio for image captioning datasets. This…

Computer Vision and Pattern Recognition · Computer Science 2019-09-20 Gabriel Ilharco , Yuan Zhang , Jason Baldridge

Weakly supervised phrase grounding aims at learning region-phrase correspondences using only image-sentence pairs. A major challenge thus lies in the missing links between image regions and sentence phrases during training. To address this…

Computer Vision and Pattern Recognition · Computer Science 2021-04-27 Liwei Wang , Jing Huang , Yin Li , Kun Xu , Zhengyuan Yang , Dong Yu

We propose a visually grounded speech model that acquires new words and their visual depictions from just a few word-image example pairs. Given a set of test images and a spoken query, we ask the model which image depicts the query word.…

Computation and Language · Computer Science 2023-05-31 Leanne Nortje , Benjamin van Niekerk , Herman Kamper

Visual localization involves estimating a query image's 6-DoF (degrees of freedom) camera pose, which is a fundamental component in various computer vision and robotic tasks. This paper presents LoGS, a vision-based localization pipeline…

Computer Vision and Pattern Recognition · Computer Science 2024-10-16 Yuzhou Cheng , Jianhao Jiao , Yue Wang , Dimitrios Kanoulas

Visual grounding of Language aims at enriching textual representations of language with multiple sources of visual knowledge such as images and videos. Although visual grounding is an area of intense research, inter-lingual aspects of…

Computation and Language · Computer Science 2022-11-22 Wafaa Mohammed , Hassan Shahmohammadi , Hendrik P. A. Lensch , R. Harald Baayen

We propose a segmental neural language model that combines the generalization power of neural networks with the ability to discover word-like units that are latent in unsegmented character sequences. In contrast to previous segmentation…

Computation and Language · Computer Science 2019-06-19 Kazuya Kawakami , Chris Dyer , Phil Blunsom

Humans learn language by interaction with their environment and listening to other humans. It should also be possible for computational models to learn language directly from speech but so far most approaches require text. We improve on…

Computation and Language · Computer Science 2019-09-25 Danny Merkx , Stefan L. Frank , Mirjam Ernestus

Human-annotated attributes serve as powerful semantic embeddings in zero-shot learning. However, their annotation process is labor-intensive and needs expert supervision. Current unsupervised semantic embeddings, i.e., word embeddings,…

Computer Vision and Pattern Recognition · Computer Science 2023-05-29 Wenjia Xu , Yongqin Xian , Jiuniu Wang , Bernt Schiele , Zeynep Akata

While most conversational AI systems focus on textual dialogue only, conditioning utterances on visual context (when it's available) can lead to more realistic conversations. Unfortunately, a major challenge for incorporating visual context…

Computer Vision and Pattern Recognition · Computer Science 2021-03-30 Paul Hongsuck Seo , Arsha Nagrani , Cordelia Schmid

Humans learn language by listening, speaking, writing, reading, and also, via interaction with the multimodal real world. Existing language pre-training frameworks show the effectiveness of text-only self-supervision while we explore the…

Computation and Language · Computer Science 2020-10-15 Hao Tan , Mohit Bansal

Solving text classification in a weakly supervised manner is important for real-world applications where human annotations are scarce. In this paper, we propose to query a masked language model with cloze style prompts to obtain supervision…

Computation and Language · Computer Science 2022-05-16 Ziqian Zeng , Weimin Ni , Tianqing Fang , Xiang Li , Xinran Zhao , Yangqiu Song

Medical Visual Grounding (MVG) aims to identify diagnostically relevant phrases from free-text radiology reports and localize their corresponding regions in medical images, providing interpretable visual evidence to support clinical…

Computer Vision and Pattern Recognition · Computer Science 2026-04-03 Yifan Gao , Tao Zhou , Yi Zhou , Ke Zou , Yizhe Zhang , Huazhu Fu

We present lazy visual grounding, a two-stage approach of unsupervised object mask discovery followed by object grounding, for open-vocabulary semantic segmentation. Plenty of the previous art casts this task as pixel-to-text classification…

Computer Vision and Pattern Recognition · Computer Science 2024-08-12 Dahyun Kang , Minsu Cho

Language model based methods are powerful techniques for text classification. However, the models have several shortcomings. (1) It is difficult to integrate human knowledge such as keywords. (2) It needs a lot of resources to train the…

Computation and Language · Computer Science 2024-02-09 Weijie Xu , Jay Desai , Srinivasan Sengamedu , Xiaoyu Jiang , Francis Iannacci

Given a textual phrase and an image, the visual grounding problem is the task of locating the content of the image referenced by the sentence. It is a challenging task that has several real-world applications in human-computer interaction,…

Computer Vision and Pattern Recognition · Computer Science 2022-02-03 Davide Rigoni , Luciano Serafini , Alessandro Sperduti

Grounding language in vision is an active field of research seeking to construct cognitively plausible word and sentence representations by incorporating perceptual knowledge from vision into text-based representations. Despite many…

Computation and Language · Computer Science 2023-11-01 Hassan Shahmohammadi , Maria Heitmeier , Elnaz Shafaei-Bajestan , Hendrik P. A. Lensch , Harald Baayen

Recent advances in deep reinforcement learning have showcased its potential in tackling complex tasks. However, experiments on visual control tasks have revealed that state-of-the-art reinforcement learning models struggle with…

Machine Learning · Computer Science 2023-11-30 Rudra P. K. Poudel , Harit Pandya , Chao Zhang , Roberto Cipolla

In recent years, several machine learning models have been proposed. They are trained with a language modelling objective on large-scale text-only data. With such pretraining, they can achieve impressive results on many Natural Language…

Computation and Language · Computer Science 2023-12-06 Alessandro Suglia , Ioannis Konstas , Oliver Lemon

Visual Geo-localization (VG) is a critical research area for identifying geo-locations from visual inputs, particularly in autonomous navigation for robotics and vehicles. Current VG methods often learn feature extractors from geo-labeled…

Computer Vision and Pattern Recognition · Computer Science 2024-11-22 Jiuhong Xiao , Gao Zhu , Giuseppe Loianno