Comunicación audiovisual y educación
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Toolkits for Real Time Digital Audio Signal Processing Teaching Laboratory
... implementing time-critical real-time DSP ...Bass Audio Library and its add-ons. Bass Audio Library and its add-ons are written in C/C++; hence, they pro- vide highly optimized digital ...
A High-Payload Audio Watermarking Scheme for Real-Time Applications
... Digital audio watermarking is mainly used for ownership protection of digital ...an audio watermarking method is presented which can be adopted in real-time situations due to its high speed in ...
Real time Audio & Video Transmission System Based on Visible Light Communication
... and audio signal captured by video camera are amplified by a self-designed amplifier and then superimposed onto two LED lamps respectively by the aid of a bias-T ...in signal, which however is ...
IMPLEMENTATION OF REAL TIME EMBEDDED AUDIO-VISUAL TRACKING USING DUEL PROCESSOR
... Condenser microphone (mic) is a transducer that uses a capacitor (or condenser) to convert acoustical energy into electrical energy. The sound waves result into electric signals that can be used to drive a circuit or ...
A Robust Audio Steganographic Scheme in Time Domain (RASSTD)
... In recent years, the use of various kinds of digital media, such as image, audio or video have been rapidly increased in many real life applications. This has urged the development of new and effective ways ...
A Real-Time Semiautonomous Audio Panning System for Music Mixing
... Double blind A/B testing was used with all possible permutations of algorithm A, algorithm B, expert and amateur panning. Each tested user answered a total of 32 questions, two of which were control questions, in order ...
Audio signal processor
... An audio signal processor capable of both sampling and audio processing external audio signals is ...The audio signal processor can sample anaudio signal and store it in a ...
Real-Time Audio Transformer Emulation for Virtual Tube Amplifiers
... Audio transformer models in the literature include linear models implemented in SPICE [12], WDFs [10], extended state-space techniques [13], and di ff erential equa- tion approximation [14]. Additionally, a ...
Real time sensor signal capture from a harsh environment
... At present the base station software is a packet listener only. In other words, it establishes a con- nection to the ADC and then just receives pack- ets, there is no protocol involved for “chatting”. An interesting ...
Real-time software electric guitar audio transcription
... at real-time software electric guitar audio ...of time a user would be willing to wait for the results to appear on the screen and the implications that had on the signal processing ...
Real-Time Audio-Streaming Over Wi-Fi Embedded Microcontroller
... The first step is to program the Redback to connect to the network. The necessary network parameters of the router such as the IP address, default gateway, and subnet mask had to be coded into the program memory of the ...
Corpus-Based Transcription as an Approach to the Compositional Control of Timbre
... the audio signal is analyzed in real time with tools from the Gabor li- brary according to the same descriptors and parameters used by CataRT for its analysis of pre-recorded ...calculated ...
Array signal processing algorithms for localization and equalization in complex acoustic channels
... broadband audio signal, and collate these signals, such that the spatial diversity is ...A signal model is then devel- oped to exploit the channel’s spatial information using a signal subspace ...
MAP-Based Underdetermined Blind Source Separation of Convolutive Mixtures by Hierarchical Clustering and -Norm Minimization
... and time-frame dependence. Switch- ing to the time-frequency domain has the additional advan- tage of making it easier to exploit the time-frequency sparse- ness of speech sources ...a signal ...
Design and Construction of a Simple but Efficient and Cost Effective Amplitude Modulated Transmitter Using Locally Available Materials
... It is here that the process of mixing the audio signal and the carrier wave goes on. This process is called modulation.A coupling capacitor C15 was used to send the modulated signal to the transistor ...
Real Time Applications of Wavelet Transforms to Monitor Cardiac Signal
... signal form the analog filter circuit. The CODEC which is inbuilt in the DSP KIT convert the analog heart sound signal to digital signal. Now the DSP processor uses the digital filters and windows ...
Implementation of a portable device for real-time ECG signal analysis
... Developing a portable ECG monitoring device has been an active focus of research (Table 1). Most of the portable ECG device have simple metal contacts that the user can place their thumbs or other fingers on or place ...
Audio Signal Processing Using Time-Frequency Approaches: Coding, Classification, Fingerprinting, and Watermarking
... for audio com- pression, over the years many compression methodologies were introduced to reduce the bit rates without sacrificing much of the audio ...existing audio compression methodologies, the ...
Transmission of Audio Over Wireless Networks Using Raspberry Pi in Real-Time
... For the ease of Recording, storing, playing and streaming voice a GUI is programmed using Python language. It is a common practice to use Visual Basic, #.NET, Eclipse using C, C++ or java platform to design graphical ...
Real time target selection based on electroencephalogram (EEG) signal
... The real time demonstration was successfully conducted to test the online feasibility of proposed target selection paradigm. The experiment was repeated for four times for each subject. Prior to system’s ...