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相关论文: S$^3$FD: Single Shot Scale-invariant Face Detector

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The detection of 3D objects through a single perspective camera is a challenging issue. The anchor-free and keypoint-based models receive increasing attention recently due to their effectiveness and simplicity. However, most of these…

计算机视觉与模式识别 · 计算机科学 2022-04-26 Wei Chen , Jie Zhao , Wan-Lei Zhao , Song-Yuan Wu

Being accurate, efficient, and compact is essential to a facial landmark detector for practical use. To simultaneously consider the three concerns, this paper investigates a neat model with promising detection accuracy under wild…

计算机视觉与模式识别 · 计算机科学 2019-03-05 Xiaojie Guo , Siyuan Li , Jinke Yu , Jiawan Zhang , Jiayi Ma , Lin Ma , Wei Liu , Haibin Ling

Scale variation is one of the most challenging problems in face detection. Modern face detectors employ feature pyramids to deal with scale variation. However, it might break the feature consistency across different scales of faces. In this…

计算机视觉与模式识别 · 计算机科学 2021-05-24 Leilei Cao , Yao Xiao , Lin Xu

In recent years, face detection has experienced significant performance improvement with the boost of deep convolutional neural networks. In this report, we reimplement the state-of-the-art detector SRN and apply some tricks proposed in the…

计算机视觉与模式识别 · 计算机科学 2019-01-09 Yundong Zhang , Xiang Xu , Xiaotao Liu

Face detection has achieved significant progress in recent years. However, high performance face detection still remains a very challenging problem, especially when there exists many tiny faces. In this paper, we present a single-shot…

计算机视觉与模式识别 · 计算机科学 2019-09-11 Shifeng Zhang , Cheng Chi , Zhen Lei , Stan Z. Li

We propose a method to address challenges in unconstrained face detection, such as arbitrary pose variations and occlusions. First, a new image feature called Normalized Pixel Difference (NPD) is proposed. NPD feature is computed as the…

计算机视觉与模式识别 · 计算机科学 2015-09-08 Shengcai Liao , Anil K. Jain , Stan Z. Li

SSD (Single Shot Multibox Detector) is one of the best object detection algorithms with both high accuracy and fast speed. However, SSD's feature pyramid detection method makes it hard to fuse the features from different scales. In this…

计算机视觉与模式识别 · 计算机科学 2024-02-26 Zuoxin Li , Lu Yang , Fuqiang Zhou

Currently, most top-performing text detection networks tend to employ fixed-size anchor boxes to guide the search for text instances. They usually rely on a large amount of anchors with different scales to discover texts in scene images,…

计算机视觉与模式识别 · 计算机科学 2018-07-06 Qi Yuan , Bingwang Zhang , Haojie Li , Zhihui Wang , Zhongxuan Luo

Face detection is challenging as faces in images could be present at arbitrary locations and in different scales. We propose a three-stage cascade structure based on fully convolutional neural networks (FCNs). It first proposes the…

计算机视觉与模式识别 · 计算机科学 2016-09-13 Zhenheng Yang , Ram Nevatia

Currently, there have been many kinds of voxel-based 3D single stage detectors, while point-based single stage methods are still underexplored. In this paper, we first present a lightweight and effective point-based 3D single stage object…

计算机视觉与模式识别 · 计算机科学 2020-02-25 Zetong Yang , Yanan Sun , Shu Liu , Jiaya Jia

We introduce the Single Stage Headless (SSH) face detector. Unlike two stage proposal-classification detectors, SSH detects faces in a single stage directly from the early convolutional layers in a classification network. SSH is headless.…

计算机视觉与模式识别 · 计算机科学 2017-10-19 Mahyar Najibi , Pouya Samangouei , Rama Chellappa , Larry Davis

Recently, transformer-based methods have shown exceptional performance in monocular 3D object detection, which can predict 3D attributes from a single 2D image. These methods typically use visual and depth representations to generate query…

计算机视觉与模式识别 · 计算机科学 2024-08-22 Xuan He , Jin Yuan , Kailun Yang , Zhenchao Zeng , Zhiyong Li

Face detection is a fundamental problem in computer vision. It is still a challenging task in unconstrained conditions due to significant variations in scale, pose, expressions, and occlusion. In this paper, we propose a multi-branch fully…

计算机视觉与模式识别 · 计算机科学 2017-07-21 Yancheng Bai , Bernard Ghanem

The performance of face detection has been largely improved with the development of convolutional neural network. However, the occlusion issue due to mask and sunglasses, is still a challenging problem. The improvement on the recall of…

计算机视觉与模式识别 · 计算机科学 2017-11-23 Jianfeng Wang , Ye Yuan , Gang Yu

There are still two problems in SDD causing some inaccurate results: (1) In the process of feature extraction, with the layer-by-layer acquisition of semantic information, local information is gradually lost, resulting into less…

计算机视觉与模式识别 · 计算机科学 2022-10-11 Aisha Chandio , Gong Gui , Teerath Kumar , Irfan Ullah , Ramin Ranjbarzadeh , Arunabha M Roy , Akhtar Hussain , Yao Shen

Transformer-based methods have demonstrated superior performance for monocular 3D object detection recently, which aims at predicting 3D attributes from a single 2D image. Most existing transformer-based methods leverage both visual and…

计算机视觉与模式识别 · 计算机科学 2023-09-04 Xuan He , Fan Yang , Kailun Yang , Jiacheng Lin , Haolong Fu , Meng Wang , Jin Yuan , Zhiyong Li

Although accurate, two-stage face detectors usually require more inference time than single-stage detectors do. This paper proposes a simple yet effective single-stage model for real-time face detection with a prominently high accuracy. We…

计算机视觉与模式识别 · 计算机科学 2019-02-06 Nguyen Van Quang , Hiromasa Fujihara

As a long-standing problem in computer vision, face detection has attracted much attention in recent decades for its practical applications. With the availability of face detection benchmark WIDER FACE dataset, much of the progresses have…

计算机视觉与模式识别 · 计算机科学 2019-01-31 Shifeng Zhang , Rui Zhu , Xiaobo Wang , Hailin Shi , Tianyu Fu , Shuo Wang , Tao Mei , Stan Z. Li

In this paper, we provide a synthetic data generator methodology with fully controlled, multifaceted variations based on a new 3D face dataset (3DU-Face). We customized synthetic datasets to address specific types of variations (scale,…

计算机视觉与模式识别 · 计算机科学 2019-11-28 Jian Han , Sezer Karaoglu , Hoang-An Le , Theo Gevers

Pyramidal feature representation is the common practice to address the challenge of scale variation in object detection. However, the inconsistency across different feature scales is a primary limitation for the single-shot detectors based…

计算机视觉与模式识别 · 计算机科学 2019-11-26 Songtao Liu , Di Huang , Yunhong Wang