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Video summarization involves creating a succinct overview by merging the valuable parts of a video. Existing video summarization
methods approach this task as a problem of selecting keyframes
by frame- and shot-level techniques with unimodal or bimodal information. Besides underestimated inter-relations between various
configurations of modality embedding spaces, current methods are
also limited in their ability to maintain the integrity of the semantics within the same summary segment. To address these issues,

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19 Views

Recently, many algorithms have employed image-adaptive lookup tables (LUTs) to achieve real-time image enhancement. Nonetheless, a prevailing trend among existing methods has been the employment of linear combinations of basic LUTs to formulate image-adaptive LUTs, which limits the generalization ability of these methods. To address this limitation, we propose a novel framework named AttentionLut for real-time image enhancement, which utilizes the attention mechanism to generate image-adaptive LUTs. Our proposed framework consists of three lightweight modules.

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14 Views

Recurrently refining the optical flow based on a single highresolution feature demonstrates high performance. We exploit the strength of this strategy to build a novel architecture for the joint learning of optical flow and depth. Our proposed architecture is improved to work in the case of training on unlabeled data, which is extremely challenging. The loss is computed for the iterations carried out over a single high-resolution feature, where the reconstruction loss fails to optimize the accuracy particularity in occluded regions.

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43 Views

Deploying style transfer methods on resource-constrained devices is challenging, which limits their real-world applicability. To tackle this issue, we propose using pruning techniques to accelerate various visual style transfer methods. We argue that typical pruning methods may not be well-suited for style transfer methods and present an iterative correlation-based channel pruning (ICCP) strategy for encoder-transform-decoder-based image/video style transfer models.

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19 Views

In weakly supervised video anomaly detection, it has been verified that anomalies can be biased by background noise. Previous works attempted to focus on local regions to exclude irrelevant information. However, the abnormal events in different scenes vary in size, and current methods struggle to consider local events of different scales concurrently. To this end, we propose a multi-scale integrated perception

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13 Views

Semi-supervised learning (SSL) is a sound measure to relieve the strict demand of abundant annotated datasets, especially for challenging multi-organ segmentation (MoS). However, most existing SSL methods predict pixels in a single image independently, ignoring the relations among images and categories. In this paper, we propose a two-stage Dual Contrastive Learning Network (DCL-Net) for semi-supervised MoS, which utilizes global and local contrastive learning to strengthen the relations among images and classes.

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10 Views

In this paper, we present the decomposed triplane-hash neural radiance fields (DT-NeRF), a framework that significantly improves the photorealistic rendering of talking faces and achieves state-of-the-art results on key evaluation datasets. Our architecture decomposes the facial region into two specialized triplanes: one specialized for representing the mouth, and the other for the broader facial features. We introduce audio features as residual terms and integrate them as query vectors into our model through an audio-mouthface transformer.

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22 Views

Previous works have shown that perturbing internal-layer features can significantly enhance the transferability of black-box attacks in classifiers. However, these methods have not achieved satisfactory performance when applied to detectors due to the inherent differences in features between detectors and classifiers. In this paper, we introduce a concise and practical untargeted adversarial attack in a label-free manner, which leverages only the feature extracted from the backbone model.

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7 Views

Recognizing human feelings from image and text is a core
challenge of multi-modal data analysis, often applied in personalized advertising. Previous works aim at exploring the
shared features, which are the matched contents between
images and texts. However, the modality-dependent sentiment information (private features) in each modality is usually ignored by cross-modal interactions, the real sentiment
is often reflected in one modality. In this paper, we propose a Modality-Dependent Sentiment Exploring framework

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7 Views

Due to the different physical imaging models, most haze or rain removal methods for daytime images are not suitable for nighttime images. Fog effect produced by the accumu-lation of rain also brings great challenges to the restoration of lowlight nighttime images. To deal well with the multi-ple noise interference in this complex situation, we propose a saliency-guided dynamic restoration network (SDRNet) that can remove rain and haze in nighttime scenes. First, a saliency-guided detail enhancement preprocessing method is designed to get images with clearer details as the auxilia-ry input.

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2 Views

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