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Recently, vision-language pre-trained models have emerged in computational pathology. Previous works generally focused on the alignment of image-text pairs via the contrastive pre-training paradigm. Such pre-trained models have been applied…

计算机视觉与模式识别 · 计算机科学 2024-07-11 Anh Tien Nguyen , Trinh Thi Le Vuong , Jin Tae Kwak

Self-supervised learning (SSL) enables label efficient training for machine learning models. This is essential for domains such as medical imaging, where labels are costly and time-consuming to curate. However, the most effective supervised…

计算机视觉与模式识别 · 计算机科学 2023-05-16 Cara Van Uden , Jeremy Irvin , Mars Huang , Nathan Dean , Jason Carr , Andrew Ng , Curtis Langlotz

Transfer learning has become a standard practice to mitigate the lack of labeled data in medical classification tasks. Whereas finetuning a downstream task using supervised ImageNet pretrained features is straightforward and extensively…

计算机视觉与模式识别 · 计算机科学 2023-11-27 Tuan Truong , Sadegh Mohammadi , Matthias Lenga

Chest X-rays are one of the most commonly used technologies for medical diagnosis. Many deep learning models have been proposed to improve and automate the abnormality detection task on this type of data. In this paper, we propose a…

计算机视觉与模式识别 · 计算机科学 2019-04-10 Davide Belli , Shi Hu , Ecem Sogancioglu , Bram van Ginneken

Multimodal pre-training for audio-and-text has recently been proved to be effective and has significantly improved the performance of many downstream speech understanding tasks. However, these state-of-the-art pre-training audio-text models…

声音 · 计算机科学 2022-04-12 Yu Kang , Tianqiao Liu , Hang Li , Yang Hao , Wenbiao Ding

Among ubiquitous multimodal data in the real world, text is the modality generated by human, while image reflects the physical world honestly. In a visual understanding application, machines are expected to understand images like human.…

计算与语言 · 计算机科学 2021-06-15 Pengda Qin , Yuhong Li , Kefeng Deng , Qiang Wu

Both masked image modeling (MIM) and natural language supervision have facilitated the progress of transferable visual pre-training. In this work, we seek the synergy between two paradigms and study the emerging properties when MIM meets…

计算机视觉与模式识别 · 计算机科学 2023-03-01 Shusheng Yang , Yixiao Ge , Kun Yi , Dian Li , Ying Shan , Xiaohu Qie , Xinggang Wang

The dominant probing approaches rely on the zero-shot performance of image-text matching tasks to gain a finer-grained understanding of the representations learned by recent multimodal image-language transformer models. The evaluation is…

计算与语言 · 计算机科学 2024-01-31 Ivana Beňová , Jana Košecká , Michal Gregor , Martin Tamajka , Marcel Veselý , Marián Šimko

Despite tremendous progress in computer vision, there has not been an attempt for machine learning on very large-scale medical image databases. We present an interleaved text/image deep learning system to extract and mine the semantic…

计算机视觉与模式识别 · 计算机科学 2015-05-05 Hoo-Chang Shin , Le Lu , Lauren Kim , Ari Seff , Jianhua Yao , Ronald M. Summers

Medical visual question answering (VQA) is a challenging task that requires answering clinical questions of a given medical image, by taking consider of both visual and language information. However, due to the small scale of training data…

计算机视觉与模式识别 · 计算机科学 2023-07-12 Pengfei Li , Gang Liu , Jinlong He , Zixu Zhao , Shenjun Zhong

In this paper, we focus on the problem of unsupervised image-sentence matching. Existing research explores to utilize document-level structural information to sample positive and negative instances for model training. Although the approach…

计算机视觉与模式识别 · 计算机科学 2021-04-07 Zejun Li , Zhongyu Wei , Zhihao Fan , Haijun Shan , Xuanjing Huang

Traditional model-based image reconstruction (MBIR) methods combine forward and noise models with simple object priors. Recent machine learning methods for image reconstruction typically involve supervised learning or unsupervised learning,…

信号处理 · 电气工程与系统科学 2023-03-13 Siqi Ye , Zhipeng Li , Michael T. McCann , Yong Long , Saiprasad Ravishankar

Self-supervised Multi-modal Contrastive Learning (SMCL) remarkably advances modern Vision-Language Pre-training (VLP) models by aligning visual and linguistic modalities. Due to noises in web-harvested text-image pairs, however, scaling up…

机器学习 · 计算机科学 2024-02-27 Chaoya Jiang , Wei ye , Haiyang Xu , Qinghao Ye , Ming Yan , Ji Zhang , Shikun Zhang

Masked image modeling (MIM) as pre-training is shown to be effective for numerous vision downstream tasks, but how and where MIM works remain unclear. In this paper, we compare MIM with the long-dominant supervised pre-trained models from…

计算机视觉与模式识别 · 计算机科学 2022-05-30 Zhenda Xie , Zigang Geng , Jingcheng Hu , Zheng Zhang , Han Hu , Yue Cao

Human visual attention has recently shown its distinct capability in boosting machine learning models. However, studies that aim to facilitate medical tasks with human visual attention are still scarce. To support the use of visual…

图像与视频处理 · 电气工程与系统科学 2022-02-16 Hongzhi Zhu , Robert Rohling , Septimiu Salcudean

Image-to-image translation has drawn great attention during the past few years. It aims to translate an image in one domain to a given reference image in another domain. Due to its effectiveness and efficiency, many applications can be…

计算机视觉与模式识别 · 计算机科学 2019-11-05 Weihao Xia , Yujiu Yang , Jing-Hao Xue

In this work we introduce a self-supervised pretraining framework for transformers on functional Magnetic Resonance Imaging (fMRI) data. First, we pretrain our architecture on two self-supervised tasks simultaneously to teach the model a…

机器学习 · 计算机科学 2023-05-17 Sean Paulsen , Michael Casey

Data augmentation is a necessity to enhance data efficiency in deep learning. For vision-language pre-training, data is only augmented either for images or for text in previous works. In this paper, we present MixGen: a joint data…

计算机视觉与模式识别 · 计算机科学 2023-01-11 Xiaoshuai Hao , Yi Zhu , Srikar Appalaraju , Aston Zhang , Wanqian Zhang , Bo Li , Mu Li

Unsupervised cross-lingual pretraining has achieved strong results in neural machine translation (NMT), by drastically reducing the need for large parallel data. Most approaches adapt masked-language modeling (MLM) to sequence-to-sequence…

计算与语言 · 计算机科学 2021-06-11 Christos Baziotis , Ivan Titov , Alexandra Birch , Barry Haddow

Masked Image Modeling (MIM) has emerged as a promising method for deriving visual representations from unlabeled image data by predicting missing pixels from masked portions of images. It excels in region-aware learning and provides strong…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Yibing Wei , Abhinav Gupta , Pedro Morgado