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The DVB Channel Coding Application Using the DSP Development Board MDS TM-13 IREF
(Společnost pro radioelektronické inženýrství, 2004-12)
The paper deals with the implementation of the channel coding according to DVB standard on DSP development board MDS TM-13 IREF and PC. The board is based on Philips Nexperia media processor and integrates hardware video ...
Efficient Models for Objective Video Quality Assessment
(Společnost pro radioelektronické inženýrství, 2004-12)
Two models for objective assessment of compressed video quality and results from subjective and objective tests of several low bit-rate video coders are introduced in this paper. First model is based on mathematical measures ...
Simulation of Wireless Digital Communication Systems
(Společnost pro radioelektronické inženýrství, 2004-12)
Due to the explosive demands for high speed wireless services, such as wireless Internet, email and cellular video conferencing, digital wireless communications has become one of the most exciting research topics in ...
Implementation of CT and IHT Processors for Invariant Object Recognition System
(Společnost pro radioelektronické inženýrství, 2004-12)
This paper presents PDL or ASIC implementation of key modules of invariant object recognition system based on the combination of the Incremental Hough transform (IHT), correlation and rapid transform (RT). The invariant ...
New Directions in Modeling the Lighting Systems
(Společnost pro radioelektronické inženýrství, 2004-12)
This paper presents information about new directions in the modeling of lighting systems, and an overview of methods for the modeling of lighting systems. The new R-FEM method is described, which is a combination of the ...
Laboratory of Digital Video and Television Technology
(Společnost pro radioelektronické inženýrství, 2004-12)
This short paper provides information on the technical instrumentation and application possibilities of the newly installed laboratory of digital video and television technology at the Department of Radio Electronics FEEC ...
Implementation of IMDCT Block of an MP3 Decoder through Optimization on the DCT Matrix
(Společnost pro radioelektronické inženýrství, 2004-12)
The paper describes an attempt to create an efficient dedicated MP3-decoder, according to the MPEG-1 Layer III standard. A new method of Inverse Modified Discrete Cosine Transform by optimization on the Discrete Cosine ...
Convolutional/Single Parity Check Turbo Codes for Wireless Multimedia Communications
(Společnost pro radioelektronické inženýrství, 2004-12)
Error correction codes are widely used in digital communications to improve the Quality of Service. The Quality of Service is typically expressed in terms of maximum acceptable frame error rate and bit error rate. The key ...
Texturing of Surface of 3D Human Head Model
(Společnost pro radioelektronické inženýrství, 2004-12)
The paper deals with an algorithm of texturing of the surface of 3D human head model. The proposed algorithm generates a texture consequently of several camera frames of the input video sequence. The texture values from ...
Distance Dependence of Path Loss for Millimeter Wave Inter-Vehicle Communications
(Společnost pro radioelektronické inženýrství, 2004-12)
Millimeter-wave path loss between two cars was measured to obtain the general applicable distance for inter-vehicle communication systems in real environments. An abrupt and substantial increase in path loss due to ...