Customer's Flow Analysis in Physical Retail Store

Abstract Customer's Flow Analysis helps retailers to understand the actual behaviour and path of customers in their store, such as traffic, visited areas, customers’ paths, dwell time or loyalty. Online stores seem to “know” their customers better - correctly identifying them by name, remembering their last few purchases, or dynamically customizing the storefront to showcase relevant products. Retailers are now enabling their physical storefronts to provide a similar level of personalization. Although store cameras have historically been used as a form of surveillance to detect and deter shoplifting, stores are now tracking shoppers as they browse through a store to gather information about their target market, specifically what products consumers like and don’t like. In this paper, aim to developing physical retail store detail behavior and trajectory analysis. This paper proposed an in-store customers’ trajectory color-map system with Camera. It can also be applied to multi-flow to correspond with the demand for the practical application. First, we capture the images remotely. For obtaining the moving objects, this system uses Codebook Algorithm which applied to subtract the background dynamically. And do the morphological processing like erosion and dilation to the object and find the region of interest (ROI) often performed on using a mapping-based detection approach. Then apply Histogram of Oriented Gradients (HOG) on ROIs to sift the target out. After these previous steps, this system gathers statistics of the data and resample them. Therefore, we can obtain the color-map of customers’ trajectory according to the results. After all, our system provides a high quality in the results. And we are using this system now on those stores, like baby products store, woman's shoes store, and furniture store, etc.

[1]  Larry S. Davis,et al.  Shape-Based Human Detection and Segmentation via Hierarchical Part-Template Matching , 2010, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[2]  Ching-Tang Hsieh,et al.  A Kinect-based people-flow counting system , 2012, 2012 International Symposium on Intelligent Signal Processing and Communications Systems.

[3]  Shihong Lao,et al.  Adaptive Contour Features in oriented granular space for human detection and segmentation , 2009, CVPR.

[4]  Mads Nielsen,et al.  Multiscale Gradient Magnitude Watershed Segmentation , 1997, ICIAP.

[5]  Keechul Jung,et al.  Codebook-Based Background Subtraction to Generate Photorealistic Avatars in a Walkthrough Simulator , 2009, ISVC.

[6]  Larry S. Davis,et al.  An Interactive Approach to Pose-Assisted and Appearance-based Segmentation of Humans , 2007, 2007 IEEE 11th International Conference on Computer Vision.

[7]  Bill Triggs,et al.  Histograms of oriented gradients for human detection , 2005, 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'05).

[8]  Yoram Singer,et al.  Improved Boosting Algorithms Using Confidence-rated Predictions , 1998, COLT' 98.

[9]  Jitendra Malik,et al.  Blobworld: Image Segmentation Using Expectation-Maximization and Its Application to Image Querying , 2002, IEEE Trans. Pattern Anal. Mach. Intell..