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Diagnostic Captioning (DC) concerns the automatic generation of a diagnostic text from a set of medical images of a patient collected during an examination. DC can assist inexperienced physicians, reducing clinical errors. It can also help…

Computer Vision and Pattern Recognition · Computer Science 2021-01-20 John Pavlopoulos , Vasiliki Kougia , Ion Androutsopoulos , Dimitris Papamichail

Current deep learning models often achieve excellent results on benchmark image-to-text datasets but fail to generate texts that are useful in practice. We argue that to close this gap, it is vital to distinguish descriptions from captions…

Computation and Language · Computer Science 2022-10-31 Elisa Kreiss , Fei Fang , Noah D. Goodman , Christopher Potts

In this paper we explore the bi-directional mapping between images and their sentence-based descriptions. We propose learning this mapping using a recurrent neural network. Unlike previous approaches that map both sentences and images to a…

Computer Vision and Pattern Recognition · Computer Science 2014-11-21 Xinlei Chen , C. Lawrence Zitnick

Semantic image segmentation is one of fastest growing areas in computer vision with a variety of applications. In many areas, such as robotics and autonomous vehicles, semantic image segmentation is crucial, since it provides the necessary…

Computer Vision and Pattern Recognition · Computer Science 2020-09-29 Georgios Takos

The use of explicit object detectors as an intermediate step to image captioning - which used to constitute an essential stage in early work - is often bypassed in the currently dominant end-to-end approaches, where the language model is…

Computer Vision and Pattern Recognition · Computer Science 2018-05-02 Josiah Wang , Pranava Madhyastha , Lucia Specia

We present a state-of-the-art image recognition system, Deep Image, developed using end-to-end deep learning. The key components are a custom-built supercomputer dedicated to deep learning, a highly optimized parallel algorithm using new…

Computer Vision and Pattern Recognition · Computer Science 2015-07-07 Ren Wu , Shengen Yan , Yi Shan , Qingqing Dang , Gang Sun

Image captioning attempts to generate a sentence composed of several linguistic words, which are used to describe objects, attributes, and interactions in an image, denoted as visual semantic units in this paper. Based on this view, we…

Computer Vision and Pattern Recognition · Computer Science 2019-08-07 Longteng Guo , Jing Liu , Jinhui Tang , Jiangwei Li , Wei Luo , Hanqing Lu

Several services for people with visual disabilities have emerged recently due to achievements in Assistive Technologies and Artificial Intelligence areas. Despite the growth in assistive systems availability, there is a lack of services…

Computer Vision and Pattern Recognition · Computer Science 2022-02-17 Daniel Louzada Fernandes , Marcos Henrique Fonseca Ribeiro , Fabio Ribeiro Cerqueira , Michel Melo Silva

Image captioning models are usually evaluated on their ability to describe a held-out set of images, not on their ability to generalize to unseen concepts. We study the problem of compositional generalization, which measures how well a…

Machine Learning · Computer Science 2019-11-12 Mitja Nikolaus , Mostafa Abdou , Matthew Lamm , Rahul Aralikatte , Desmond Elliott

Image captioning is a multimodal task involving computer vision and natural language processing, where the goal is to learn a mapping from the image to its natural language description. In general, the mapping function is learned from a…

Computer Vision and Pattern Recognition · Computer Science 2018-07-19 Jiuxiang Gu , Shafiq Joty , Jianfei Cai , Gang Wang

Image captioning is one of the most challenging tasks in AI, which aims to automatically generate textual sentences for an image. Recent methods for image captioning follow encoder-decoder framework that transforms the sequence of salient…

Computer Vision and Pattern Recognition · Computer Science 2021-05-07 Zeliang Song , Xiaofei Zhou

Automatically generating natural language descriptions from an image is a challenging problem in artificial intelligence that requires a good understanding of the visual and textual signals and the correlations between them. The…

Computation and Language · Computer Science 2020-08-07 Arushi Goel , Basura Fernando , Thanh-Son Nguyen , Hakan Bilen

Image captioning as a multimodal task has drawn much interest in recent years. However, evaluation for this task remains a challenging problem. Existing evaluation metrics focus on surface similarity between a candidate caption and a set of…

Computation and Language · Computer Science 2019-12-20 Huiyuan Xie , Tom Sherborne , Alexander Kuhnle , Ann Copestake

Image captioning models are usually trained according to human annotated ground-truth captions, which could generate accurate but generic captions. In this paper, we focus on generating distinctive captions that can distinguish the target…

Computer Vision and Pattern Recognition · Computer Science 2022-08-30 Youyuan Zhang , Jiuniu Wang , Hao Wu , Wenjia Xu

Dense video captioning aims to identify the events of interest in an input video, and generate descriptive captions for each event. Previous approaches usually follow a two-stage generative process, which first proposes a segment for each…

Computer Vision and Pattern Recognition · Computer Science 2022-09-19 Wanrong Zhu , Bo Pang , Ashish V. Thapliyal , William Yang Wang , Radu Soricut

In image captioning where fluency is an important factor in evaluation, e.g., $n$-gram metrics, sequential models are commonly used; however, sequential models generally result in overgeneralized expressions that lack the details that may…

Computer Vision and Pattern Recognition · Computer Science 2020-07-14 Junjiao Tian , Jean Oh

Image captioning, which generates natural language descriptions of the visual information in an image, is a crucial task in vision-language research. Previous models have typically addressed this task by aligning the generative capabilities…

Computer Vision and Pattern Recognition · Computer Science 2024-09-02 Qian Cao , Xu Chen , Ruihua Song , Xiting Wang , Xinting Huang , Yuchen Ren

The aim of image captioning is to generate textual description of a given image. Though seemingly an easy task for humans, it is challenging for machines as it requires the ability to comprehend the image (computer vision) and consequently…

Computer Vision and Pattern Recognition · Computer Science 2020-11-12 Anubhav Shrimal , Tanmoy Chakraborty

Automatic description generation from natural images is a challenging problem that has recently received a large amount of interest from the computer vision and natural language processing communities. In this survey, we classify the…

With the rise of deep learning algorithms nowadays, scene image representation methods have achieved a significant performance boost in classification. However, the performance is still limited because the scene images are mostly complex…

Computer Vision and Pattern Recognition · Computer Science 2023-06-13 Chiranjibi Sitaula , Tej Bahadur Shahi , Faezeh Marzbanrad , Jagannath Aryal
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