Andy Chang

According to our database, Andy Chang authored at least 14 papers between 2003 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

Examining the evolution of mobile social payments in Venmo.

Clive Unger, Dhiraj Murthy, Amelia Acker, Ishank Arora, Andy Chang

Proceedings of the SMSociety'20: International Conference on Social Media and Society, 2020

2014

Crowdsourcing based radio map anomalous event detection system for calibration-on-demand.

Dezhi Zhang, Guoping Qiu, Yupeng Gao, Xiong Fang, Rui Cheng, Andy Chang, Chuen-Yu Chan

Proceedings of the 2014 International Conference on Indoor Positioning and Indoor Navigation, 2014

2013

A highly-efficient multi-band multi-mode digital quadrature transmitter with 2D pre-distortion.

Hua Wang, C. H. Peng, Chao Lu, Yaopei Chang, Richard Z. Huang, Andy Chang, Genie Shih, Ray Hsu, Paul C. P. Liang, SangWon Son, Ali M. Niknejad, George Chien, Chao Long Tsai, H. C. Hwang

Proceedings of the 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013

2006

Fast mode decision and motion estimation for H.264 (FMDME).

Hoi-Ming Wong, Oscar C. Au, Andy Chang, Shu-Kei Yip, Chi-Wang Ho

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

2005

Fast sub-pixel inter-prediction - based on texture direction analysis (FSIP-BTDA) [video coding applications].

Hoi-Ming Wong, Oscar C. Au, Andy Chang

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

2004

On improving the iterative watermark embedding technique for JPEG-to-JPEG watermarking.

Peter H. W. Wong, Andy Chang, Oscar C. Au

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

Fast multi-block selection for H.264 video coding.

Andy Chang, Peter H. W. Wong, Yick Ming Yeung, Oscar C. Au

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

Fast integer motion estimation for H.264 video coding standard.

Andy Chang, Peter H. W. Wong, Yick Ming Yeung, Oscar C. Au

Proceedings of the 2004 IEEE International Conference on Multimedia and Expo, 2004

A sequential multiple watermarks embedding technique.

Peter H. W. Wong, Andy Chang, Oscar C. Au

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

Efficient rate control technique for JPEG2000 image coding using priority scanning.

Yick Ming Yeung, Oscar C. Au, Andy Chang

Proceedings of the 2003 IEEE International Conference on Multimedia and Expo, 2003

A novel approach to fast multi-block motion estimation for H.264 video coding.

Andy Chang, Oscar C. Au, Yick Ming Yeung

Proceedings of the 2003 IEEE International Conference on Multimedia and Expo, 2003

An efficient optimal rate control scheme for JPEG2000 image coding.

Yick Ming Yeung, Oscar C. Au, Andy Chang

Proceedings of the 2003 International Conference on Image Processing, 2003

Successive bit-plane rate allocation technique for JPEG2000 image coding.

Yick Ming Yeung, Oscar C. Au, Andy Chang

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

A novel approach to fast multi-frame selection for H.264 video coding.

Andy Chang, Oscar C. Au, Yick Ming Yeung

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003