中文
相关论文

相关论文: ACR Loss: Adaptive Coordinate-based Regression Los…

200 篇论文

Despite much interest in face alignment in recent years, the large majority of work has focused on near-frontal faces. Algorithms typically break down on profile faces, or are too slow for real-time applications. In this work we propose an…

计算机视觉与模式识别 · 计算机科学 2016-11-11 Brandon M. Smith , Charles R. Dyer

Heatmap regression with a deep network has become one of the mainstream approaches to localize facial landmarks. However, the loss function for heatmap regression is rarely studied. In this paper, we analyze the ideal loss function…

计算机视觉与模式识别 · 计算机科学 2020-05-20 Xinyao Wang , Liefeng Bo , Li Fuxin

In this paper, we present a computer-assisted method for facial reconstruction. This method provides an estimation of the facial shape associated with unidentified skeletal remains. Current computer-assisted methods using a statistical…

机器学习 · 计算机科学 2012-02-15 Maxime Berar , Françoise Tilotta , Joan Alexis Glaunès , Yves Rozenholc

Heatmap regression (HR) has become one of the mainstream approaches for face alignment and has obtained promising results under constrained environments. However, when a face image suffers from large pose variations, heavy occlusions and…

计算机视觉与模式识别 · 计算机科学 2020-12-30 Jun Wan , Zhihui Lai , Jun Liu , Jie Zhou , Can Gao

Traditional face alignment based on machine learning usually tracks the localizations of facial landmarks employing a static model trained offline where all of the training data is available in advance. When new training samples arrive, the…

计算机视觉与模式识别 · 计算机科学 2019-05-13 Lin Feng , Caifeng Liu , Shenglan Liu , Huibing Wang

In this study, we show that landmark detection or face alignment task is not a single and independent problem. Instead, its robustness can be greatly improved with auxiliary information. Specifically, we jointly optimize landmark detection…

计算机视觉与模式识别 · 计算机科学 2016-11-15 Zhanpeng Zhang , Ping Luo , Chen Change Loy , Xiaoou Tang

This paper introduces a novel real-time algorithm for facial landmark tracking. Compared to detection, tracking has both additional challenges and opportunities. Arguably the most important aspect in this domain is updating a tracker's…

计算机视觉与模式识别 · 计算机科学 2016-08-09 Enrique Sánchez-Lozano , Brais Martinez , Georgios Tzimiropoulos , Michel Valstar

We present a new Cascaded Shape Regression (CSR) architecture, namely Dynamic Attention-Controlled CSR (DAC-CSR), for robust facial landmark detection on unconstrained faces. Our DAC-CSR divides facial landmark detection into three cascaded…

计算机视觉与模式识别 · 计算机科学 2017-04-05 Zhen-Hua Feng , Josef Kittler , William Christmas , Patrik Huber , Xiao-Jun Wu

Cascaded Regression (CR) based methods have been proposed to solve facial landmarks detection problem, which learn a series of descent directions by multiple cascaded regressors separately trained in coarse and fine stages. They outperform…

计算机视觉与模式识别 · 计算机科学 2018-03-20 Tao Hu , Honggang Qi , Jizheng Xu , Qingming Huang

Practical face recognition has been studied in the past decades, but still remains an open challenge. Current prevailing approaches have already achieved substantial breakthroughs in recognition accuracy. However, their performance usually…

计算机视觉与模式识别 · 计算机科学 2015-11-03 Yandong Wen , Weiyang Liu , Meng Yang , Zhifeng Li

In this paper, we propose a fast and accurate coordinate regression method for face alignment. Unlike most existing facial landmark regression methods which usually employ fully connected layers to convert feature maps into landmark…

计算机视觉与模式识别 · 计算机科学 2020-06-23 Beier Zhu , Chunze Lin , Quan Wang , Renjie Liao , Chen Qian

Face alignment, which is the task of finding the locations of a set of facial landmark points in an image of a face, is useful in widespread application areas. Face alignment is particularly challenging when there are large variations in…

计算机视觉与模式识别 · 计算机科学 2016-10-25 Oncel Tuzel , Tim K. Marks , Salil Tambe

Learning the discriminative features of different faces is an important task in face recognition. By extracting face features in neural networks, it becomes easy to measure the similarity of different face images, which makes face…

计算机视觉与模式识别 · 计算机科学 2023-12-20 Jiamu Xu , Xiaoxiang Liu , Xinyuan Zhang , Yain-Whar Si , Xiaofan Li , Zheng Shi , Ke Wang , Xueyuan Gong

Face alignment (or facial landmarking) is an important task in many face-related applications, ranging from registration, tracking and animation to higher-level classification problems such as face, expression or attribute recognition.…

计算机视觉与模式识别 · 计算机科学 2019-04-25 Janez Križaj , Peter Peer , Vitomir Štruc , Simon Dobrišek

Face sketches are able to capture the spatial topology of a face while lacking some facial attributes such as race, skin, or hair color. Existing sketch-photo recognition approaches have mostly ignored the importance of facial attributes.…

计算机视觉与模式识别 · 计算机科学 2018-04-10 Hadi Kazemi , Sobhan Soleymani , Ali Dabouei , Mehdi Iranmanesh , Nasser M. Nasrabadi

In this work we present a face alignment pipeline based on two novel methods: weighted splitting for K-cluster Regression Forests and 3D Affine Pose Regression for face shape initialization. Our face alignment method is based on the Local…

计算机视觉与模式识别 · 计算机科学 2017-06-07 Marek Kowalski , Jacek Naruniec

As an emerging topic in face recognition, designing margin-based loss functions can increase the feature margin between different classes for enhanced discriminability. More recently, the idea of mining-based strategies is adopted to…

计算机视觉与模式识别 · 计算机科学 2020-04-02 Yuge Huang , Yuhan Wang , Ying Tai , Xiaoming Liu , Pengcheng Shen , Shaoxin Li , Jilin Li , Feiyue Huang

Visual localization is considered to be one of the crucial parts in many robotic and vision systems. While state-of-the art methods that relies on feature matching have proven to be accurate for visual localization, its requirements for…

计算机视觉与模式识别 · 计算机科学 2025-03-19 Huy-Hoang Bui , Bach-Thuan Bui , Quang-Vinh Tran , Yasuyuki Fujii , Joo-Ho Lee

3D face shape is more expressive and viewpoint-consistent than its 2D counterpart. However, 3D facial landmark localization in a single image is challenging due to the ambiguous nature of landmarks under 3D perspective. Existing approaches…

计算机视觉与模式识别 · 计算机科学 2018-01-30 Hongwen Zhang , Qi Li , Zhenan Sun

Automated facial age estimation has diverse real-world applications in multimedia analysis, e.g., video surveillance, and human-computer interaction. However, due to the randomness and ambiguity of the aging process, age assessment is…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Ziyuan Zhao , Peisheng Qian , Yubo Hou , Zeng Zeng
‹ 上一页 1 2 3 10 下一页 ›