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    USC and PWICE Joint Project on Smart Glasses for Aircraft Maintenance

USC and PWICE Joint Project on Smart Glasses for Aircraft Maintenance

In Summer 2014, USC MCL and Pratt & Whitney Institute for Collaborative Engineering (PWICE) started a joint research project to build a remote collaboration system based on smart glasses. Mobile wearable devices have become popular nowadays. Smart glasses, among one of them, play an essential role in information capturing and visual enhancement. Particularly, in the sophisticated working environment for aircraft maintenance, workers have to retrieve and share information in real time with visual aids but may not have an easy access to a laptop or a tablet. In this project, we aim to develop a remote collaboration system based on smart glasses. With this remote collaboration system, each technician can use his/her smart glasses to communicate with experts/colleagues at a remote distance without interrupting the ongoing work.

In 2014, USC MCL has developed a prototype of remote collaboration system, live streaming app based on Google Glass. Video streaming system on wearable devices has demonstrated the potential influence when smart glasses were used in the plant. In 2015 and 2016, USC MCL and PWICE will continue to build the remote collaboration system, focusing on developing the Quality of Service (QoS) and Quality of Experience (QoE) optimization for aircraft maintenance.

By |June 7th, 2015|News|Comments Off on USC and PWICE Joint Project on Smart Glasses for Aircraft Maintenance|
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    MCLab Hosts a Visiting Student from Indian Institute of Technology Bombay

MCLab Hosts a Visiting Student from Indian Institute of Technology Bombay

The Viterbi-India program is jointly funded by the Indo US Science, Technology Forum (IUSSTF) and the USC VSoE. Each student in the Viterbi-India program will receive stipend and travel reimbursement. These students will come to USC and join one of the labs under EE department during May 20 and July 18, 2015.

After a competitive review process, there will be 20 spots for the Indian students in the program. Among those strong Indian students, Vikranth Reddy is the one who will join MCL in 2015 summer as an intern. We conducted a short interview with him about his previous experiences and future expectations.

 

1. Could you briefly introduce yourself? (Previous research/project experience, research interest and expertise)

I am Vikranth Dwaracherla, a third year undergraduate from IIT Bombay, India. I am currently pursuing my major in Electrical Engineering and minors in Computer Science. My previous research projects include neural networks, device simulations and image processing. I am very interested in the fields of computer vision and robotics. I have been working on a project on autonomous fruit collecting robot.

2.What was your first impression of USC and MCL?

USC is a wonderful place and provides opportunities for all people invariant of their interests. It is a wonderful place where people can pursue their goals. The members in the lab are all very kind and willing to help others. I would like to thank all the members of MCLab for the hospitality shown towards me.

3.What is your further expectation of being an MCL member?

I am very happy to be selected into the Viterbi- India Program and come to USC, one of the leading institutions in the field of Engineering and Technology. I am also very pleased to join MCLab, and to have the opportunity to work with [...]

By |May 31st, 2015|News|Comments Off on MCLab Hosts a Visiting Student from Indian Institute of Technology Bombay|

Congratulations to Xu (Becky) Qiu for Graduation with MSEE

Xu (Becky) Qiu, one of MCL members, graduated from USC on May 15, 2015. Congratulations to her and her families for her accomplishments in MCL and USC.

Xu (Becky) Qiu received her B.E. degree in Software Engineering from Shandong University (SDU), Jinan, China in 2011. Since 2013, she has been a research assistant in Media Communications Lab (MCL) at USC, advised by Prof. C.-C. Jay Kuo. Starting from Fall 2013, she served as a member of MCL Web Committee for a year, in charge of the alumni web page maintenances and updates. Becky was also the TA for a web design summer course for MCL interns in Summer 2014. In Fall 2014, she was the TA of Digital Image Processing (EE569). Since May 2014, she has been working on PWICE Google Glass Project as the team leader. On May 15, 2015, Becky Qiu got her M.S. degree in Electrical Engineering from University of Southern California (USC), Los Angeles.

By |May 24th, 2015|News|Comments Off on Congratulations to Xu (Becky) Qiu for Graduation with MSEE|

Five MCL Members Attended Viterbi PhD Hooding Ceremony

Five MCL members attended the Viterbi PhD hooding ceremony on Thursday, May 14, 2014, from 8:30-11:00 a.m. in the Bovard Auditorium. They were Sachin Chachada, Xiang Fu, Pang-Chang Lan, Sudeng Hu, and Joe Yuchieh Lin. Congratulations to them and their families for their accomplishments in completing their PhD program at USC.

Sachin Chachada received his B.E. degree in Electronics and Communication Engineering from S.R.K.N.E.C., RTM Nagpur University and an M.S. degree in Electrical Engineering from the University of Southern California (USC). Since 2009, he has been a member in the Media Communications Lab at USC, participating in the fields of statistical signal processing, and machine learning with applications to image and audio analysis. His dissertation, entitled “Environmental Sound Recognition: Classification and Retrieval,” discusses the algorithms that can be used to advance general audio understanding and management. His work demonstrates superior performance of ensemble learning algorithm for environmental audio classification, with use of classical, contemporary and a new set of time-frequency features. His work also includes novel algorithms for environmental sound retrieval for a large database, with promising applications for audio content management.

Xiang Fu received his B.S. degree in Electronic Engineering from Shanghai Jiao Tong University (SJTU), China in 2009, and his M.S. degrees in Electrical Engineering and in Computer Science, both from University of Southern California (USC), Los Angeles in 2011 and 2014, respectively. Since 2011, he has been pursuing his Ph.D. degree in Electrical Engineering with Media Communications Lab (MCL) at USC advised by Prof. C.-C. Jay Kuo, and has been working on various research areas including image/video segmentation, spectral clustering, visual tracking, object recognition, video surveillance, and machine learning. His dissertation, entitled “An Information Fusion Approach to Visual Data Segmentation”, discusses feature fusions [...]

By |May 17th, 2015|News|Comments Off on Five MCL Members Attended Viterbi PhD Hooding Ceremony|
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    USC and Netflix Joint Research to Be Presented at ICIP 2015 and ICME 2015

USC and Netflix Joint Research to Be Presented at ICIP 2015 and ICME 2015

Netflix ingest and encoding pipeline is a cloud-based platform that generates video encodes for the Netflix streaming service. Due to the large throughput of the system, automated video quality assessment of the source videos and the generated encodes is essential in ensuring the quality of experience of Netflix subscribers. Owing to the diversity of video content, traditional video quality assessment methods are not able to meet the need of Netflix video pipeline. A joint research team between USC MCL and Netflix is assembled to tackle this difficult problem.

A scalable solution of video quality assessment method is proposed by Joe Yuchieh Lin (USC), Eddy Chihao Wu (USC), Dr. Ioannis Katsavounidis (Netflix), Dr. Zhi Li (Netflix), Dr. Anne Aaron (Netflix), and Prof. C.-C. Jay Kuo (USC). This method is called Ensemble-Learning-based Video Quality Assessment Index (EVQA). EVQA adopts a frame-based learning mechanism to address the limited training data problem and fuses multiple image quality assessment indices to generate the final video quality score. The superior performance of the proposed EVQA index is demonstrated by experimental results conducted on both LIVE and MCL-V video databases.

The discussion of Netflix’s pipeline system, current solutions and remaining challenges will appear in ICIP 2015. The work of EVQA is accepted by ICME 2015 workshop on Cloud-based Media.

By |May 10th, 2015|News|Comments Off on USC and Netflix Joint Research to Be Presented at ICIP 2015 and ICME 2015|
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    MCL Research on Cross-Distance/Environment Face Recognition Accepted by CVPR Workshop on Biometrics

MCL Research on Cross-Distance/Environment Face Recognition Accepted by CVPR Workshop on Biometrics

Face recognition has been studied and developed for over decades. However, the long distance face recognition accompanied with automatic alignment is still a challenging topic due to its distorted and quality-degraded environment. This problem is also known as Face Recognition at A Distance (FRAD), which is a common issue in video surveillance applications.

A solution to FRAD has been proposed by MCL PhD student, Chun-Ting Huang, visiting scholar from UESTC, Professor Zhengning Wang, and Professor C.-C. Jay Kuo.  The method called Two-Stage Alignment/Enhancement Filtering (TAEF) system consists of three main components: a cross-distance face alignment technique, a cross-environment face enhancement technique, and a two-stage filtering system. In the first stage, the given probe image is adjusted and examined in coarse-scale for eliminating unlikely candidates, and then the procedure is conducted for every individual probe/gallery image pair for higher accuracy at the second stage. The first rank recognition rates of the TAEF method are 100%, 100% and 97% for 60-, 100- and 150-meter visible-light images in the LDHF database, respectively.

This work has been accepted for publication in the Computer Vision and Pattern Recognition (CVPR) 2015 Workshop on Biometrics held in Boston, June 11th, 2015.

By |May 3rd, 2015|News|Comments Off on MCL Research on Cross-Distance/Environment Face Recognition Accepted by CVPR Workshop on Biometrics|
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    Shanglin Yang to Join MCL as MS Intern Student in 2015 Summer

Shanglin Yang to Join MCL as MS Intern Student in 2015 Summer

Same with Zhenxia Zhou, Shanglin Yang survived the fierce interview last week with his outstanding performance in the test, as well as his solid background in academic research. Let us hear what he said about the internship in the coming summer.

1. Could you briefly introduce yourself? (Previous research/project experience, research interest and expertise)

Hi, my name is Shanglin Yang, an EE master student at USC admitted in Fall 2014. I earned the Bachelor Degree of Engineering from Zhejiang University, Hangzhou, China. Although most of my previous learning and research experiences were subjected to hardware in my undergraduate study, I obtained a chance to learn about signal processing and image processing in the “Freescale Cup Intelligent Car Racing” project.

After that, I got involved in the project “Research and Design of Micro Four-Rotor Aircraft” and finished my graduation thesis titled “Investigation and Design of Innovation and Networking Platform of Electric Machines”. During the process, the charm of the dynamic image processing, data modeling and programing intrigued me so much that I changed my major to signal processing in my graduate study at USC.

Currently, I am also interested in AR system and have worked on several related projects under Epstein Department of Industrial and Systems Engineering,

2. What was your first impression of USC and MCL?

USC has a great academic atmosphere for engineering study. She also has famous alumni in various fields, offering her students with significant resource and motivation to pursue higher goals. Challenges and opportunities coexist everywhere in this university.

I was impressed by the size of MCL at first, especially by the number of great projects finished in the past. It convinces me that the lab is highly productive and I am very pleasant to work with [...]

By |April 26th, 2015|News|Comments Off on Shanglin Yang to Join MCL as MS Intern Student in 2015 Summer|
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    Zhenxia Zhou to Join MCL as MS Intern Student in 2015 Summer

Zhenxia Zhou to Join MCL as MS Intern Student in 2015 Summer

After a highly competitive interview process, Ms. Zhenxia Zhou will be one of two MS students to join MCL in 2015 summer as interns. We conducted an interview with her about her previous experiences and future expectations.

1. Could you briefly introduce yourself? (Previous research/project experience, research interest and expertise)

My name is Zhenxia Zhou, an EE Master student at USC. I earned the Bachelor Degree of Engineering and Management from Nantong University in China in 2014.

Speaking of image processing, it was the undergraduate project “Color Medical Imaging Registration” that introduced me into this area, and fascinated me a lot. Before that, I had taken charge of two projects: “Wireless smart control system of Greenhouse” and “De-nosing of switch reluctance Machine”.

Other than course work, I was active in extracurricular professional activities, such as leading a team to win the second prize in the Mathematical and Computational Competition, and working as an Electrical Engineer intern for the Institute of Microelectronics of China Academy of Science (IMECAS) for two months.

Currently, I am working on a course project, to implement a “Baby face generator” on the DSP board under the guidance of Pro. Georgiou. I am getting more and more fascinated in image processing and computer vision and willing to learn more about them.

2. What was your first impression of USC and MCL?

The excellent ranking of the USC Viterbi Engineering School first attracted me. Later, I heard the history of signal and image processing research at USC; e.g., the well-known digital image “Lena” was first scanned here. It is truly exciting for young students working in this field to be a member of the Trojan family.

The first time I browsed MCL website, I was impressed by its large size [...]

By |April 19th, 2015|News|Comments Off on Zhenxia Zhou to Join MCL as MS Intern Student in 2015 Summer|
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    MCL Research on Coexistence Wi-Fi and Bluetooth MAC Design Published

MCL Research on Coexistence Wi-Fi and Bluetooth MAC Design Published

MCL research on Wi-Fi MAC design for its coexistence with Bluetooth was recently published by the IEEE Transactions on Computers (Vol 64, No. 2, 2015 February). This paper is entitled with “Coexistence Wi-Fi MAC Design for Mitigating Interference Caused by Collocated Bluetooth,” and co-authored by Dr. Chia-Chun Hsu, Professor David Wei of Fordham University, and Professor Jay Kuo.

Dr. Chia-Chun (Alex) Hsu, a former PhD alum of MCL, graduated from USC in 2007. He is currently an engineer at Mdiatek, Taiwan. Before joining Mediatek, he worked at HTC in Taiwan. His expertise is on the design of network protocols in Wi-Fi and LTE communication systems. Dr. David Wei is a Professor of Computer and Information Sciences at the Fordham University, Bronx, New York. Dr. Jay Kuo is the MCL Director.

The main contribution of this work is the development of a cross-layer adaptive packet fragmentation algorithm so as to reduce the effect of interference to the Bluetooth devices in the Wi-Fi network. It is an extension of an earlier paper published in the IEEE Wireless Communications and Networking Conference 2007 entitled with “A cognitive MAC protocol using statistical channel allocation for wireless ad-hoc networks.” This conference paper has many follow-up works as evidenced by its high citation number (around 200 times).

By |April 12th, 2015|News|Comments Off on MCL Research on Coexistence Wi-Fi and Bluetooth MAC Design Published|
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    Kevin Wang Joined Media Communications Lab as an Undergraduate Intern

Kevin Wang Joined Media Communications Lab as an Undergraduate Intern

Kevin Wang is a freshman in the Computer Engineering and Computer Science (CECS) Program at USC. He is fascinated by computer graphics and has strong curiosity about academic research. He joined Media Communications Las recently. The following is an interview with him about himself and his thoughts.

1. Could you briefly introduce yourself?

My name is Kevin Wang, a first year undergraduate in the USC CECS program. I am interested in the software engineering track of my major. I am currently in a preliminary stage of developing an app with a couple of other students. I also enjoy playing tennis and going adventures in LA.

2. What was your first impression of USC and Media Communications Lab?

As a freshman, I am open-minded to embrace various opportunities presented by USC. Since USC is a prominent research-focused school, I want to take advantage of it. The Media Communications Lab is ideal for me to get hands-on research experience. By working on graphics and visual quality assessment tasks, I will be able to get deeper understanding of computer science while participating in important research.

3. What makes you want to know more about research and decide to join Media Communications Lab?

In the very deep of my heart, I desire to conduct a research project of my own sometime in the near future. I want to hone my skills on discovering new possibilities in computer science. I decided to join Media Communications Lab because it provides the best opportunities to ease my way into research.

4. What do you want to learn from working with Media Communications Lab members?

I am interested in understanding methodologies behind conducting research in a professional field. As the first year student, I want to understand what it is [...]

By |April 5th, 2015|News|Comments Off on Kevin Wang Joined Media Communications Lab as an Undergraduate Intern|