WebMay 12, 2024 · Most of these methods work based on two major assumptions: 1) there are the same number of homogeneous data samples in each modality, and 2) at least partial correspondences between modalities are given in advance as prior knowledge. This work proposes two new multimodal modeling methods. Web具体来说,我们在COTS中考虑了三个层次的跨模态交互: (1) 实例级的交互—在样本embedding层面上设计动量对比学习,在动量对比学习中保留两个负样本队列,以维持大量的负样本。 (2)Token级的交互—在不使用实参交互模型的情况下,我们设计了一个遮蔽视觉-语言建模(MVLM)的学习目标,其中变分自编码器用于视觉编码,可为每个图像生成视 …
卢志武-教师系统
WebOn the basis of in-depth understanding and analysis of the research background and progress of cross-modal retrieval, with the key technology of cross-modal retrieval, … WebHashing has been widely studied for cross-modal retrieval due to its promising efficiency and effectiveness in massive data analysis. However, most existing supervised hashing has the limitations of inefficiency for very large-scale search and intractable discrete constraint for hash codes learning. is challenge real butter
CACRM: Cross-Attention Based Image-Text CrossModal Retrieval
WebCross-modal retrieval aims to enable flexible retrieval experience across different modalities ( e.g., texts vs. images). The core of cross-modal retrieval research is to … Webcross-modal retrieval problems that learn the mappings between two objects from di erent modalities such as text and images. Canonical Correlation Analysis (CCA) [7] is a … WebJan 13, 2024 · In this paper, we propose a novel model termed Cross-modal Dynamic Networks (CDN) which dynamically generates convolution kernel by visual and language features. In the feature extraction stage, we also propose a frame selection module to capture the subtle video information in the video segment. ruth musgrave inslee