PCA based appearance model for tracking

نویسنده

  • Vincent Zhang
چکیده

In this project, we studied PCA based appearance model in visual tracking. We implemented PCA AM module in MTF framework and attempted different ways of formulating PCA. In the experiment sections, we demonstrate the tracking performance of offline PCA when combined with different search methods. PCA + Forward Compositional has shown great tracking accuracy and robustness. It indicates a good potential for online PCA method. In the end, we suggests the future work in how we can use it with nearest neighbor to improve the accuracy.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Visual Tracking with Fragments-Based PCA Sparse Representation

In this paper, we propose a robust tracking method with a novel appearance model based on fragments-based PCA sparse representation. It samples non-overlapped local image patches within the templates in PCA subspace. Then, the candidate local image patches are sparse represented by the local template patches in PCA subspace. Finally, tracking is continued using the particle filter for propagati...

متن کامل

Robust Individual-Cell/Object Tracking via PCANet Deep Network in Biomedicine and Computer Vision

Tracking individual-cell/object over time is important in understanding drug treatment effects on cancer cells and video surveillance. A fundamental problem of individual-cell/object tracking is to simultaneously address the cell/object appearance variations caused by intrinsic and extrinsic factors. In this paper, inspired by the architecture of deep learning, we propose a robust feature learn...

متن کامل

Robust Parameterized Component Analysis Theory and Applications to 2D Facial Modeling

Principal Component Analysis (PCA) has been successfully applied to construct linear models of shape, graylevel, and motion. In particular, PCA has been widely used to model the variation in the appearance of people’s faces. We extend previous work on facial modeling for tracking faces in video sequences as they undergo significant changes due to facial expressions. Here we develop person-speci...

متن کامل

Robust Fusion of Colour Appearance Models for Object Tracking

This paper reports on work which fuses three different appearance models to enable robust tracking of multiple objects on the basis of colour. Short-term variation in object colour is modelled non-parametrically using adaptive binning histograms. Appearance changes at intermediate time scales are represented by semi-parametric (Gaussian mixture) models while a parametric subspace method (Robust...

متن کامل

Facial Feature Tracking, Extraction and Selection

In this report, first we explain how we moved toward implementing an algorithm for tracking facial features. The explanations, thoroughly covers our experiences, both our failures and successful trials. As a failed experienced of facial feature tracking, we have explained the correlation-based tracking and its improved extension. The second tracking method, is devoted to Active Appearance Model...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2016