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Change captioning aims to describe the difference between a pair of similar images. Its key challenge is how to learn a stable difference representation under pseudo changes caused by viewpoint change. In this paper, we address this by…

Computer Vision and Pattern Recognition · Computer Science 2023-09-29 Yunbin Tu , Liang Li , Li Su , Zheng-Jun Zha , Chenggang Yan , Qingming Huang

In recent years, advanced research has focused on the direct learning and analysis of remote sensing images using natural language processing (NLP) techniques. The ability to accurately describe changes occurring in multi-temporal remote…

Computer Vision and Pattern Recognition · Computer Science 2023-10-27 Shizhen Chang , Pedram Ghamisi

Image captioning has become an important task in computer vision, enabling models to generate natural language descriptions of visual content. While several datasets exist for natural images and high-resolution optical remote sensing…

Computer Vision and Pattern Recognition · Computer Science 2026-05-06 Lucrezia Tosato , Gianluca Lombardi , Ronny Hansch

Captioning models are typically trained using the cross-entropy loss. However, their performance is evaluated on other metrics designed to better correlate with human assessments. Recently, it has been shown that reinforcement learning (RL)…

Computer Vision and Pattern Recognition · Computer Science 2017-12-29 Sang Phan , Gustav Eje Henter , Yusuke Miyao , Shin'ichi Satoh

Recently, there has been increasing interest in multimodal applications that integrate text with other modalities, such as images, audio and video, to facilitate natural language interactions with multimodal AI systems. While applications…

Computer Vision and Pattern Recognition · Computer Science 2024-06-21 Roger Ferrod , Luigi Di Caro , Dino Ienco

In this paper, the problem of describing visual contents of a video sequence with natural language is addressed. Unlike previous video captioning work mainly exploiting the cues of video contents to make a language description, we propose a…

Computer Vision and Pattern Recognition · Computer Science 2018-04-02 Bairui Wang , Lin Ma , Wei Zhang , Wei Liu

Remote sensing image change captioning (RSICC) aims to describe the difference between two remote sensing images. While recent methods have explored video modeling, they largely overlook the inherent ambiguities in viewpoint, scale, and…

Computer Vision and Pattern Recognition · Computer Science 2026-04-28 Yanpei Gong , Beichen Zhang , Hao Wang , Zhaobo Qi , Xinyan Liu , Yuanrong Xu , Ruiyang Gao , Weigang Zhang

Recently it has been shown that policy-gradient methods for reinforcement learning can be utilized to train deep end-to-end systems directly on non-differentiable metrics for the task at hand. In this paper we consider the problem of…

Machine Learning · Computer Science 2017-11-17 Steven J. Rennie , Etienne Marcheret , Youssef Mroueh , Jarret Ross , Vaibhava Goel

Language Models based on recurrent neural networks have dominated recent image caption generation tasks. In this paper, we introduce a Language CNN model which is suitable for statistical language modeling tasks and shows competitive…

Computer Vision and Pattern Recognition · Computer Science 2017-08-03 Jiuxiang Gu , Gang Wang , Jianfei Cai , Tsuhan Chen

With the rapid growing of remotely sensed imagery data, there is a high demand for effective and efficient image retrieval tools to manage and exploit such data. In this letter, we present a novel content-based remote sensing image…

Computer Vision and Pattern Recognition · Computer Science 2019-10-25 Rui Cao , Qian Zhang , Jiasong Zhu , Qing Li , Qingquan Li , Bozhi Liu , Guoping Qiu

Image captioning remains a fundamental task for vision language understanding, yet ground-truth supervision still relies predominantly on human-annotated references. Because human annotations reflect subjective preferences and expertise,…

Computer Vision and Pattern Recognition · Computer Science 2026-03-31 Zhijiang Tang , Linhua Wang , Jiaxin Qi , Weihao Jiang , Peng Hou , Anxiang Zeng , Jianqiang Huang

Image captioning aims to generate natural language descriptions for input images in an open-form manner. To accurately generate descriptions related to the image, a critical step in image captioning is to identify objects and understand…

Computer Vision and Pattern Recognition · Computer Science 2025-08-12 Jinjing Gu , Tianbao Qin , Yuanyuan Pu , Zhengpeng Zhao

We propose SC-Captioner, a reinforcement learning framework that enables the self-correcting capability of image caption models. Our crucial technique lies in the design of the reward function to incentivize accurate caption corrections.…

Computer Vision and Pattern Recognition · Computer Science 2025-08-11 Lin Zhang , Xianfang Zeng , Kangcong Li , Gang Yu , Tao Chen

Image captioning, an open research issue, has been evolved with the progress of deep neural networks. Convolutional neural networks (CNNs) and recurrent neural networks (RNNs) are employed to compute image features and generate natural…

Computer Vision and Pattern Recognition · Computer Science 2018-07-26 Boeun Kim , Young Han Lee , Hyedong Jung , Choongsang Cho

Video captioning is one of the challenging problems at the intersection of vision and language, having many real-life applications in video retrieval, video surveillance, assisting visually challenged people, Human-machine interface, and…

Computer Vision and Pattern Recognition · Computer Science 2022-02-03 Nasib Ullah , Partha Pratim Mohanta

Image captioning transforms complex visual information into abstract natural language for representation, which can help computers understanding the world quickly. However, due to the complexity of the real environment, it needs to identify…

Computer Vision and Pattern Recognition · Computer Science 2021-11-19 Xinxin Zhu , Weining Wang , Longteng Guo , Jing Liu

Connecting Vision and Language plays an essential role in Generative Intelligence. For this reason, large research efforts have been devoted to image captioning, i.e. describing images with syntactically and semantically meaningful…

Computer Vision and Pattern Recognition · Computer Science 2021-12-02 Matteo Stefanini , Marcella Cornia , Lorenzo Baraldi , Silvia Cascianelli , Giuseppe Fiameni , Rita Cucchiara

This research explores the realm of neural image captioning using deep learning models. The study investigates the performance of different neural architecture configurations, focusing on the inject architecture, and proposes a novel…

Computer Vision and Pattern Recognition · Computer Science 2023-12-04 Pooja Bhatnagar , Sai Mrunaal , Sachin Kamnure

Code summarization provides a high level natural language description of the function performed by code, as it can benefit the software maintenance, code categorization and retrieval. To the best of our knowledge, most state-of-the-art…

Software Engineering · Computer Science 2018-11-20 Yao Wan , Zhou Zhao , Min Yang , Guandong Xu , Haochao Ying , Jian Wu , Philip S. Yu

Humans have an incredible ability to process and understand information from multiple sources such as images, video, text, and speech. Recent success of deep neural networks has enabled us to develop algorithms which give machines the…

Computer Vision and Pattern Recognition · Computer Science 2019-03-18 Dheeraj Peri , Shagan Sah , Raymond Ptucha
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