中文
相关论文

相关论文: Efficient Branching Cascaded Regression for Face A…

200 篇论文

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

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

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

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

Although deep neural networks have achieved reasonable accuracy in solving face alignment, it is still a challenging task, specifically when we deal with facial images, under occlusion, or extreme head poses. Heatmap-based Regression (HBR)…

计算机视觉与模式识别 · 计算机科学 2022-09-16 Ali Pourramezan Fard , Mohammad H. Mahoor

Cascaded regression has been recently applied to reconstructing 3D faces from single 2D images directly in shape space, and achieved state-of-the-art performance. This paper investigates thoroughly such cascaded regression based 3D face…

计算机视觉与模式识别 · 计算机科学 2017-04-19 Feng Liu , Dan Zeng , Jing Li , Qijun Zhao

This paper presents a iterative optimization method, explicit shape regression, for face pose detection and localization. The regression function is learnt to find out the entire facial shape and minimize the alignment errors. A cascaded…

计算机视觉与模式识别 · 计算机科学 2017-09-12 Wenye He

Linear regression is a fundamental building block in many face detection and tracking algorithms, typically used to predict shape displacements from image features through a linear mapping. This paper presents a Functional Regression…

计算机视觉与模式识别 · 计算机科学 2017-09-21 Enrique Sánchez-Lozano , Georgios Tzimiropoulos , Brais Martinez , Fernando De la Torre , Michel Valstar

Face alignment is an active topic in computer vision, consisting in aligning a shape model on the face. To this end, most modern approaches refine the shape in a cascaded manner, starting from an initial guess. Those shape updates can…

计算机视觉与模式识别 · 计算机科学 2017-03-07 Arnaud Dapogny , Kévin Bailly , Séverine Dubuisson

Cascaded regression is prevailing in face alignment thanks to its accuracy and robustness, but typically demands manually annotated examples having low discrepancy between shape-indexed features and shape updates. In this paper, we propose…

计算机视觉与模式识别 · 计算机科学 2017-11-27 Xin Fan , Risheng Liu , Kang Huyan , Yuyao Feng , Zhongxuan Luo

Despite recent progress, computational visual aesthetic is still challenging. Image cropping, which refers to the removal of unwanted scene areas, is an important step to improve the aesthetic quality of an image. However, it is challenging…

计算机视觉与模式识别 · 计算机科学 2018-01-16 Guanjun Guo , Hanzi Wang , Chunhua Shen , Yan Yan , Hong-Yuan Mark Liao

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

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

This paper proposes a novel model fitting algorithm for 3D facial expression reconstruction from a single image. Face expression reconstruction from a single image is a challenging task in computer vision. Most state-of-the-art methods fit…

计算机视觉与模式识别 · 计算机科学 2018-08-20 Fanzi Wu , Songnan Li , Tianhao Zhao , King Ngi Ngan , Lv Sheng

Face detection and alignment in unconstrained environment are challenging due to various poses, illuminations and occlusions. Recent studies show that deep learning approaches can achieve impressive performance on these two tasks. In this…

计算机视觉与模式识别 · 计算机科学 2016-09-21 Kaipeng Zhang , Zhanpeng Zhang , Zhifeng Li , Yu Qiao

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

Face alignment algorithms locate a set of landmark points in images of faces taken in unrestricted situations. State-of-the-art approaches typically fail or lose accuracy in the presence of occlusions, strong deformations, large pose…

计算机视觉与模式识别 · 计算机科学 2019-12-16 Roberto Valle , José M. Buenaposada , Antonio Valdés , Luis Baumela

In this paper we propose a supervised initialization scheme for cascaded face alignment based on explicit head pose estimation. We first investigate the failure cases of most state of the art face alignment approaches and observe that these…

计算机视觉与模式识别 · 计算机科学 2015-07-21 Heng Yang , Wenxuan Mou , Yichi Zhang , Ioannis Patras , Hatice Gunes , Peter Robinson

Cascade regression framework has been shown to be effective for facial landmark detection. It starts from an initial face shape and gradually predicts the face shape update from the local appearance features to generate the facial landmark…

计算机视觉与模式识别 · 计算机科学 2017-09-26 Yue Wu , Qiang Ji

Scene coordinates regression (SCR), i.e., predicting 3D coordinates for every pixel of a given image, has recently shown promising potential. However, existing methods remain limited to small scenes memorized during training, and thus…

计算机视觉与模式识别 · 计算机科学 2023-12-01 Jerome Revaud , Yohann Cabon , Romain Brégier , JongMin Lee , Philippe Weinzaepfel
‹ 上一页 1 2 3 10 下一页 ›