Search Results for author: Xin Feng

Found 19 papers, 10 papers with code

Metamorpheus: Interactive, Affective, and Creative Dream Narration Through Metaphorical Visual Storytelling

no code implementations1 Mar 2024 Qian Wan, Xin Feng, Yining Bei, Zhiqi Gao, Zhicong Lu

It also remains unknown how technologies such as generative AI models can facilitate the meaning making process, and ultimately support affective mindfulness.

Visual Storytelling

Unsupervised Learning Method for the Wave Equation Based on Finite Difference Residual Constraints Loss

no code implementations23 Jan 2024 Xin Feng, Yi Jiang, Jia-Xian Qin, Lai-Ping Zhang, Xiao-Gang Deng

The wave equation is an important physical partial differential equation, and in recent years, deep learning has shown promise in accelerating or replacing traditional numerical methods for solving it.

Hierarchical Contrastive Learning for Pattern-Generalizable Image Corruption Detection

1 code implementation ICCV 2023 Xin Feng, Yifeng Xu, Guangming Lu, Wenjie Pei

Detecting corrupted regions by learning the contrastive distinctions rather than the semantic patterns of corruptions, our model has well generalization ability across different corruption patterns.

Contrastive Learning Image Inpainting +1

TRM-UAP: Enhancing the Transferability of Data-Free Universal Adversarial Perturbation via Truncated Ratio Maximization

1 code implementation ICCV 2023 Yiran Liu, Xin Feng, Yunlong Wang, Wu Yang, Di Ming

Aiming at crafting a single universal adversarial perturbation (UAP) to fool CNN models for various data samples, universal attack enables a more efficient and accurate evaluation for the robustness of CNN models.

Efficient Visual Computing with Camera RAW Snapshots

1 code implementation15 Dec 2022 Zhihao LI, Ming Lu, Xu Zhang, Xin Feng, M. Salman Asif, Zhan Ma

Conventional cameras capture image irradiance on a sensor and convert it to RGB images using an image signal processor (ISP).

Autonomous Driving Image Compression +2

Learning Generalizable Latent Representations for Novel Degradations in Super Resolution

no code implementations25 Jul 2022 Fengjun Li, Xin Feng, Fanglin Chen, Guangming Lu, Wenjie Pei

The real-world degradations can be beyond the simulation scope by the handcrafted degradations, which are referred to as novel degradations.

Blind Super-Resolution Image Super-Resolution +1

Learning Sequence Representations by Non-local Recurrent Neural Memory

1 code implementation20 Jul 2022 Wenjie Pei, Xin Feng, Canmiao Fu, Qiong Cao, Guangming Lu, Yu-Wing Tai

The key challenge of sequence representation learning is to capture the long-range temporal dependencies.

Representation Learning

Global-Local Stepwise Generative Network for Ultra High-Resolution Image Restoration

1 code implementation16 Jul 2022 Xin Feng, Haobo Ji, Wenjie Pei, Fanglin Chen, Guangming Lu

While the research on image background restoration from regular size of degraded images has achieved remarkable progress, restoring ultra high-resolution (e. g., 4K) images remains an extremely challenging task due to the explosion of computational complexity and memory usage, as well as the deficiency of annotated data.

4k Image Dehazing +3

ViT-P: Rethinking Data-efficient Vision Transformers from Locality

1 code implementation4 Mar 2022 Bin Chen, Ran Wang, Di Ming, Xin Feng

We make vision transformers as data-efficient as convolutional neural networks by introducing multi-focal attention bias.

U2-Former: A Nested U-shaped Transformer for Image Restoration

no code implementations4 Dec 2021 Haobo Ji, Xin Feng, Wenjie Pei, Jinxing Li, Guangming Lu

While Transformer has achieved remarkable performance in various high-level vision tasks, it is still challenging to exploit the full potential of Transformer in image restoration.

Computational Efficiency Contrastive Learning +3

Deep Domain Adaptation for Pavement Crack Detection

no code implementations19 Nov 2021 Huijun Liu, Chunhua Yang, Ao Li, Sheng Huang, Xin Feng, Zhimin Ruan, Yongxin Ge

In this paper, we propose a Deep Domain Adaptation-based Crack Detection Network (DDACDN), which learns domain invariant features by taking advantage of the source domain knowledge to predict the multi-category crack location information in the target domain, where only image-level labels are available.

Domain Adaptation

Generative Memory-Guided Semantic Reasoning Model for Image Inpainting

no code implementations1 Oct 2021 Xin Feng, Wenjie Pei, Fengjun Li, Fanglin Chen, David Zhang, Guangming Lu

Most existing methods for image inpainting focus on learning the intra-image priors from the known regions of the current input image to infer the content of the corrupted regions in the same image.

Image Inpainting

Deep-Masking Generative Network: A Unified Framework for Background Restoration from Superimposed Images

1 code implementation9 Oct 2020 Xin Feng, Wenjie Pei, Zihui Jia, Fanglin Chen, David Zhang, Guangming Lu

In this work we present the Deep-Masking Generative Network (DMGN), which is a unified framework for background restoration from the superimposed images and is able to cope with different types of noise.

Image Dehazing Image Generation +3

Unsupervised Shadow Removal Using Target Consistency Generative Adversarial Network

1 code implementation3 Oct 2020 Chao Tan, Xin Feng

Unsupervised shadow removal aims to learn a non-linear function to map the original image from shadow domain to non-shadow domain in the absence of paired shadow and non-shadow data.

Generative Adversarial Network Shadow Removal

Application of Word2vec in Phoneme Recognition

1 code implementation17 Dec 2019 Xin Feng, Lei Wang

At the same time, in order to solve the problem of overfitting in the 61 phoneme recognition model on TIMIT dataset, we propose a new training method.

speech-recognition Speech Recognition

FORECAST-CLSTM: A New Convolutional LSTM Network for Cloudage Nowcasting

1 code implementation19 May 2019 Chao Tan, Xin Feng, Jianwu Long, Li Geng

With the highly demand of large-scale and real-time weather service for public, a refinement of short-time cloudage prediction has become an essential part of the weather forecast productions.

TrackNet: Simultaneous Object Detection and Tracking and Its Application in Traffic Video Analysis

no code implementations4 Feb 2019 Chenge Li, Gregory Dobler, Xin Feng, Yao Wang

We propose a novel network structure named trackNet that can directly detect a 3D tube enclosing a moving object in a video segment by extending the faster R-CNN framework.

Object object-detection +3

Local Contrast Learning

no code implementations10 Feb 2018 Chuanyun Xu, Yang Zhang, Xin Feng, YongXing Ge, Yihao Zhang, Jianwu Long

We focus on one-shot classification by deep learning approach based on a small quantity of training samples.

General Classification Small Data Image Classification

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