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Many vision-language tasks can be reduced to the problem of sequence prediction for natural language output. In particular, recent advances in image captioning use deep reinforcement learning (RL) to alleviate the "exposure bias" during…

计算机视觉与模式识别 · 计算机科学 2018-08-23 Daqing Liu , Zheng-Jun Zha , Hanwang Zhang , Yongdong Zhang , Feng Wu

While deep-learning models have been shown to perform well on image-to-text datasets, it is difficult to use them in practice for captioning images. This is because captions traditionally tend to be context-dependent and offer complementary…

机器学习 · 计算机科学 2023-06-07 Shinjini Ghosh , Sagnik Anupam

Neural image/video captioning models can generate accurate descriptions, but their internal process of mapping regions to words is a black box and therefore difficult to explain. Top-down neural saliency methods can find important regions…

计算机视觉与模式识别 · 计算机科学 2017-09-12 Vasili Ramanishka , Abir Das , Jianming Zhang , Kate Saenko

Much recent progress in Vision-to-Language problems has been achieved through a combination of Convolutional Neural Networks (CNNs) and Recurrent Neural Networks (RNNs). This approach does not explicitly represent high-level semantic…

计算机视觉与模式识别 · 计算机科学 2016-12-19 Qi Wu , Chunhua Shen , Anton van den Hengel , Peng Wang , Anthony Dick

The task of associating images and videos with a natural language description has attracted a great amount of attention recently. Rapid progress has been made in terms of both developing novel algorithms and releasing new datasets. Indeed,…

计算机视觉与模式识别 · 计算机科学 2016-09-15 Li Yao , Nicolas Ballas , Kyunghyun Cho , John R. Smith , Yoshua Bengio

Large Vision-Language Models (LVLMs) often omit or misrepresent critical visual content in generated image captions. Minimizing such information loss will force LVLMs to focus on image details to generate precise descriptions. However,…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Haonan Jia , Shichao Dong , Xin Dong , Zenghui Sun , Jin Wang , Jinsong Lan , Xiaoyong Zhu , Bo Zheng , Kaifu Zhang

One property that remains lacking in image captions generated by contemporary methods is discriminability: being able to tell two images apart given the caption for one of them. We propose a way to improve this aspect of caption generation.…

计算机视觉与模式识别 · 计算机科学 2018-06-12 Ruotian Luo , Brian Price , Scott Cohen , Gregory Shakhnarovich

Reinforcement learning (RL) has emerged as a promising paradigm for enhancing image editing and text-to-image (T2I) generation. However, current reward models, which act as critics during RL, often suffer from hallucinations and assign…

计算机视觉与模式识别 · 计算机科学 2026-03-13 Xiangyu Zhao , Peiyuan Zhang , Junming Lin , Tianhao Liang , Yuchen Duan , Shengyuan Ding , Changyao Tian , Yuhang Zang , Junchi Yan , Xue Yang

Change Captioning is a task that aims to describe the difference between images with natural language. Most existing methods treat this problem as a difference judgment without the existence of distractors, such as viewpoint changes.…

计算机视觉与模式识别 · 计算机科学 2020-10-01 Xiangxi Shi , Xu Yang , Jiuxiang Gu , Shafiq Joty , Jianfei Cai

In the field of image captioning, the phenomenon where missing or nonexistent objects are used to explain an image is referred to as object bias (or hallucination). To mitigate this issue, we propose a target-aware prompting strategy. This…

计算机视觉与模式识别 · 计算机科学 2025-01-20 Feiyang Huang

Image-Text matching (ITM) is a common task for evaluating the quality of Vision and Language (VL) models. However, existing ITM benchmarks have a significant limitation. They have many missing correspondences, originating from the data…

计算机视觉与模式识别 · 计算机科学 2024-01-04 Sanghyuk Chun , Wonjae Kim , Song Park , Minsuk Chang , Seong Joon Oh

We introduce a unified framework to jointly model images, text, and human attention traces. Our work is built on top of the recent Localized Narratives annotation framework [30], where each word of a given caption is paired with a mouse…

计算机视觉与模式识别 · 计算机科学 2021-05-14 Zihang Meng , Licheng Yu , Ning Zhang , Tamara Berg , Babak Damavandi , Vikas Singh , Amy Bearman

When automatically generating a sentence description for an image or video, it often remains unclear how well the generated caption is grounded, that is whether the model uses the correct image regions to output particular words, or if the…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Chih-Yao Ma , Yannis Kalantidis , Ghassan AlRegib , Peter Vajda , Marcus Rohrbach , Zsolt Kira

Language and vision are processed as two different modal in current work for image captioning. However, recent work on Super Characters method shows the effectiveness of two-dimensional word embedding, which converts text classification…

计算与语言 · 计算机科学 2019-06-05 Baohua Sun , Lin Yang , Michael Lin , Charles Young , Patrick Dong , Wenhan Zhang , Jason Dong

Robots will eventually be part of every household. It is thus critical to enable algorithms to learn from and be guided by non-expert users. In this paper, we bring a human in the loop, and enable a human teacher to give feedback to a…

计算与语言 · 计算机科学 2017-06-06 Huan Ling , Sanja Fidler

Multi-label image recognition in the low-label regime is a task of great challenge and practical significance. Previous works have focused on learning the alignment between textual and visual spaces to compensate for limited image labels,…

计算机视觉与模式识别 · 计算机科学 2023-12-15 Ping Hu , Ximeng Sun , Stan Sclaroff , Kate Saenko

Novel Object Captioning is a zero-shot Image Captioning task requiring describing objects not seen in the training captions, but for which information is available from external object detectors. The key challenge is to select and describe…

计算机视觉与模式识别 · 计算机科学 2021-01-26 Yufei Wang , Ian D. Wood , Stephen Wan , Mark Johnson

Understanding images without explicit supervision has become an important problem in computer vision. In this paper, we address image captioning by generating language descriptions of scenes without learning from annotated pairs of images…

计算机视觉与模式识别 · 计算机科学 2019-08-27 Iro Laina , Christian Rupprecht , Nassir Navab

While multimodal large language models excel at tasks that integrate visual perception with symbolic reasoning, their performance is often undermined by a critical vulnerability: perception-induced errors that propagate through the…

Most image captioning frameworks generate captions directly from images, learning a mapping from visual features to natural language. However, editing existing captions can be easier than generating new ones from scratch. Intuitively, when…

计算机视觉与模式识别 · 计算机科学 2020-03-09 Fawaz Sammani , Luke Melas-Kyriazi