@article{oai:ous.repo.nii.ac.jp:00001197, author = {高山, 和敏 and Takayama, Kazutoshi and 東, 恒人 and Higashi, Tsunehito and 中川, 紀美雄 and Nakagawa, Kimio}, journal = {岡山理科大学紀要. A, 自然科学, Bulletin of Okayama University of Science. A, Natural Sciences}, month = {Mar}, note = {P(論文), Both effect of mother wavelet functions on wavelet transform and application method of wavelet transform to sound analysis are described in this paper. As for the former, in case that the speedup of calculation is desired Haar function, in case that qreater importance is attached to frequency components Meyer function, in case that qreater importance is attached to time components Mexican function and in case that both time and frequency components are checked Gabor function can be recommended for application, respectively. As for the later, in case that the distribution of frequency components as time passes is investigated Gabor function, furthermore, in case of minutely examining the difference between consonants and vowels Mexican function and in case of fully checking the distribution of formants in consonants or vowels Meyer function can be recommended for use, respectively. The effectiveness of properly using mother wavelet functions in sound analysis has been found as in the above.}, pages = {173--186}, title = {ウェーブレット変換に及ぼすマザーウェーブレット関数の特徴}, volume = {32}, year = {1997}, yomi = {タカヤマ, カズトシ and ヒガシ, ツネヒト and ナカガワ, キミオ} }