Ultrasonic calibration of a magnetic tracker in a virtual reality space
M Ghazisaedy, D Adamczyk, DJ Sandin… - Proceedings Virtual …, 1995 - ieeexplore.ieee.org
This paper describes a system for calibrating the position component of a 6-degree-of-
freedom magnetic tracker by comparing the output with a custom-built ultrasonic measuring …
freedom magnetic tracker by comparing the output with a custom-built ultrasonic measuring …
[PDF][PDF] High Payload Audio Watermarking: toward Channel Characterization of MP3 Compression.
A new audio watermarking algorithm resilient to MPEG 1 layer III (MP3) with bit rate of 64
kbps is proposed. High embedding capacity is its main characteristic. The proposed …
kbps is proposed. High embedding capacity is its main characteristic. The proposed …
An 8x8 IDCT Implementation on an FPGA-augmented TriMedia
M Sima, S Cotofana, JTJ van Eijndhoven… - The 9th Annual IEEE …, 2001 - ieeexplore.ieee.org
This paper presents an experiment which aims to assess the potential impact on
performance yielded by augmenting a TriMedia/CPU64 processor with a reconfigurable …
performance yielded by augmenting a TriMedia/CPU64 processor with a reconfigurable …
Polymer electrolyte fuel cell system (PEFC) performance analysis
This paper presents a study of the fuel cell system performance operating at different
pressure and temperature levels. A polymer electrolyte fuel cell (PEFC) is analyzed …
pressure and temperature levels. A polymer electrolyte fuel cell (PEFC) is analyzed …
Self-synchronous time-domain audio watermarking based on coded-watermarks
R Martinez-Noriega, M Nakano… - 2010 Sixth International …, 2010 - ieeexplore.ieee.org
A time-domain audio watermarking algorithm based on low-frequency amplitude
modification was proposed by Lie in 2006. The algorithm has acceptable robustness against …
modification was proposed by Lie in 2006. The algorithm has acceptable robustness against …
Analysis of QIM-based audio watermarking using LDPC codes
R Martinez-Noriega, M Nakano… - 2009 52nd IEEE …, 2009 - ieeexplore.ieee.org
In this paper, we analyze audio watermarking methods based on quantization index
modulation and low-density parity-check (LDPC) codes. We found that dither modulation …
modulation and low-density parity-check (LDPC) codes. We found that dither modulation …
[PDF][PDF] 基于非对称数据结构实现信息隐藏通信的方法研究
赵慧民， 康显桂， 黄继武 - 电子学报, 2009 - ejournal.org.cn
数据结构是影响信息隐藏通信实时性能的关键技术. 为此, 系统设计需要对信源统计,
信道状态与传输码率之间进行折衷考虑. 按照信息隐藏通信的要求, 把信源的统计特性以边信息 …
信道状态与传输码率之间进行折衷考虑. 按照信息隐藏通信的要求, 把信源的统计特性以边信息 …
On the channel characteristic of dither modulation data hiding for MP3 compression
R Martinez-Noriega, M Nakano… - 2009 Fifth International …, 2009 - ieeexplore.ieee.org
In this paper, we focus on the channel characteristics of audio files when MPEG 1 layer III
(MP3) compression is applied. We propose a data hiding scheme which achieves 61.25 bits …
(MP3) compression is applied. We propose a data hiding scheme which achieves 61.25 bits …
[PDF][PDF] LDPC Coded Watermarks for Audio: Algorithms Tolerant to Compression and Desynchronization
MN Raul - 2011 - core.ac.uk
Abstract LDPC Coded Watermarks for Audio: Algorithms Tolerant to Compression and
Desynchronization by Raúl Martınez Noriega The University of Electro-Communications …
Desynchronization by Raúl Martınez Noriega The University of Electro-Communications …