Haiping Xu

Title: Haiping Xu: Innovator in Multimedia Information Retrieval

Introduction

Haiping Xu is a notable inventor based in Acton, MA (US), recognized for his contributions to multimedia information retrieval. With a total of 4 patents, Xu has made significant strides in enhancing how users interact with temporal documents, such as videos and audio selections.

Latest Patents

One of Xu's latest patents is titled "Hyper video: information retrieval using multimedia." This invention discloses a method and device for selecting documents, such as web pages or sites, based on a user's expression of interest during the presentation of a temporal document. The method utilizes information retrieval techniques to select relevant documents related to the specific portion of the document that captures the user's interest. It generates search queries by referencing text associated with the temporal document, employing closed caption text or speech recognition techniques. Additionally, a weighting function is used to prioritize terms in the search query based on their temporal relationship to the user's interest. To optimize resource usage, the method avoids transmitting closed caption or synchronized multimedia information, instead retrieving necessary data from a database.

Another significant patent by Xu is "Hyper video: information retrieval using realtime buffers." Similar to the previous patent, this invention focuses on selecting documents in response to user interest during the presentation of temporal documents. It also generates search queries based on associated text and employs a buffer to save essential information about the temporal occurrence of terms in the document.

Career Highlights

Haiping Xu is currently employed at Verizon Laboratories Inc., where he continues to innovate in the field of multimedia information retrieval. His work has contributed to advancements in how users access and interact with multimedia content.

Collaborations

Xu collaborates with Jayanta Kumar Dey, further enhancing the innovative efforts at Verizon Laboratories Inc.

Conclusion

Haiping Xu's work in multimedia information retrieval showcases his commitment to improving user experience with temporal documents. His patents reflect a deep understanding of information retrieval techniques and their application in real-time scenarios.