Essays about: "Chirps"

Found 4 essays containing the word Chirps.

  1. 1. Remote Sensing Based Pre-Season Yellow Rust Early Warning in Oromia, Ethiopia

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Chinatsu Endo; [2021]
    Keywords : yellow rust; modeling; prediction; early warning; remote sensing; geography; geographical information systems; GIS; Agriculture and Food Sciences; Earth and Environmental Sciences;

    Abstract : Yellow rust (Puccinia striiformis f. sp. Tritici) is a crop disease caused by a fungus that regularly infects wheat and causes yield loss in Ethiopia. The disease has a significant impact on the country’s crop production, food security, health, and socioeconomic well-being. READ MORE

  2. 2. On the statistics and practical application of the reassignment method for Gabor spectrograms

    University essay from Lunds universitet/Matematisk statistik

    Author : Erik. M Månsson; [2019]
    Keywords : Mathematics and Statistics;

    Abstract : The reassignment method is a technique for improving the concentration of signals in spectrograms and other time-frequency representations (TFR). It achieves this by displacing the points in a TFR according to the reassignment vector for every point. READ MORE

  3. 3. Bird Chirps Annotation UsingTime-Frequency Domain Analysis

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Suveen Kumar Vundavalli; Sri Rama Srinivasa Varma Danthuluri; [2016]
    Keywords : Bird Species Detection; Correlation; Identification; Time- Frequency Analysis; Signature Matrix;

    Abstract : There are around 10,426 bird species around the world. Recognizing the bird species for an untrained person is almost impossible either by watching or listening them. In order to identify the bird species from their sounds, there is a need for an application that can detect the bird species from its sound. READ MORE

  4. 4. Speaker Separation Investigation

    University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Author : Fazal-e-Abbas Chaudhry; [2007]
    Keywords : Speaker Separation; Acoustics; Cross-correlation; Automatic Speech Recognition; Room Impulse Response; Maximal Length Sequences; Chirps;

    Abstract : This report describes two important investigations which formed part of an overall project aimed at separating overlapping speech signals. The first investigation uses chirp signals to measure the acoustic transfer functions which would typically be found in the speaker separation project. READ MORE