Dean H Obrecht
Biographic Data
| ID | 753415 |
|---|---|
| NAME | Dean H Obrecht |
| GIVEN NAMES | Dean H |
| FAMILY NAME | Obrecht |
| SIGNATURE | OBRECHT D H |
| AFFILIATIONS | University of Rochester |
| VERIFIED | No |
| TOTAL WORKS | 8 |
| TOTAL CITATIONS | 4 |
| WORKS AS AUTHOR | 8 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 1956 |
| LATEST PUBLICATION YEAR | 1972 |
| H-INDEX | 1 |
Arabic Phonology
Factors in the Perception of Some Unvoiced Stops in Arabic
An Experimental Analysis of the Relative Importance of Pitch, Quantity, and Intensity as Cues to Phonemic Distinctions in Southern Swedish
This paper, following introductory comments on previous experiments involving prosodic features of speech, reports an experiment designed to indicate the relative importance of pitch, quantity, and intensity as cues for syllabic prominence in Southern Swedish. Spectrographic analysis of the particular minimal pair used in this experiment revealed that one, or any combination, of three possible prosodic features, pitch, quantity, and intensity, co…
Toward Automated Phonological Mapping
Three Experiments in the Perception of Geminate Consonants in Arabic
Synthetic stimuli were employed to investigate duration as a cue factor in the discrimination of single versus geminate consonants in Arabic. Contrasts in three phonetic classes were explored, stops, nasals, and spirants. Clear identification boundaries were found, though not uniformly clear, giving an indication of the degree of exclusivity of duration as the determining cue factor. If this interpretation is correct, then it is surprising that d…
A Spectrographic Investigation of the Structural Status of Ueberlaenge in German Vowels
An investigation was carried out concerning an alleged contrast in spoken German, between long and overlong vowels. Minimally biasing frames were created and exposed to a number of native speakers, eliciting members of various pairs in context. Detailed acoustical measurements were made and analysed. Comparison of results indicates that the presence of a long/overlong contrast as a valid signal element is extremely doubtful. Numerous reversals oc…
Some Further Experiments in The Perception of Resonant Consonants
A series of forty-eight stimulus patterns were painted and converted to sound by the pattern playback. Variations were made in F2 transition frequencies, in the frequency of F1 resonances, and in the presence or absence of resonances in the F2 and F3 regions. The test was administered for identification as /m, n, ñ, ŋ, or 1/. Subjects were only partially naive in some cases. Results indicate that the principal discrimination cues are definitely t…
A Visual Aid to Pronunciation
Three Experiments in the Perception of Geminate Consonants in Arabic
Synthetic stimuli were employed to investigate duration as a cue factor in the discrimination of single versus geminate consonants in Arabic. Contrasts in three phonetic classes were explored, stops, nasals, and spirants. Clear identification boundaries were found, though not uniformly clear, giving an indication of the degree of exclusivity of duration as the determining cue factor. If this interpretation is correct, then it is surprising that d…
An Experimental Analysis of the Relative Importance of Pitch, Quantity, and Intensity as Cues to Phonemic Distinctions in Southern Swedish
This paper, following introductory comments on previous experiments involving prosodic features of speech, reports an experiment designed to indicate the relative importance of pitch, quantity, and intensity as cues for syllabic prominence in Southern Swedish. Spectrographic analysis of the particular minimal pair used in this experiment revealed that one, or any combination, of three possible prosodic features, pitch, quantity, and intensity, co…
A Visual Aid to Pronunciation
Some Further Experiments in The Perception of Resonant Consonants
A series of forty-eight stimulus patterns were painted and converted to sound by the pattern playback. Variations were made in F2 transition frequencies, in the frequency of F1 resonances, and in the presence or absence of resonances in the F2 and F3 regions. The test was administered for identification as /m, n, ñ, ŋ, or 1/. Subjects were only partially naive in some cases. Results indicate that the principal discrimination cues are definitely t…
Toward Automated Phonological Mapping
Three Experiments in the Perception of Geminate Consonants in Arabic
Synthetic stimuli were employed to investigate duration as a cue factor in the discrimination of single versus geminate consonants in Arabic. Contrasts in three phonetic classes were explored, stops, nasals, and spirants. Clear identification boundaries were found, though not uniformly clear, giving an indication of the degree of exclusivity of duration as the determining cue factor. If this interpretation is correct, then it is surprising that d…
A Spectrographic Investigation of the Structural Status of Ueberlaenge in German Vowels
An investigation was carried out concerning an alleged contrast in spoken German, between long and overlong vowels. Minimally biasing frames were created and exposed to a number of native speakers, eliciting members of various pairs in context. Detailed acoustical measurements were made and analysed. Comparison of results indicates that the presence of a long/overlong contrast as a valid signal element is extremely doubtful. Numerous reversals oc…
An Experimental Analysis of the Relative Importance of Pitch, Quantity, and Intensity as Cues to Phonemic Distinctions in Southern Swedish
This paper, following introductory comments on previous experiments involving prosodic features of speech, reports an experiment designed to indicate the relative importance of pitch, quantity, and intensity as cues for syllabic prominence in Southern Swedish. Spectrographic analysis of the particular minimal pair used in this experiment revealed that one, or any combination, of three possible prosodic features, pitch, quantity, and intensity, co…
Factors in the Perception of Some Unvoiced Stops in Arabic
Arabic Phonology
Linguistics (7 works) · Psychology (7 works) · Philosophy (6 works) · Cognitive psychology (5 works) · Computer Science (4 works) · Perception (4 works) · Phonetics and Phonology Research (4 works) · Physics (4 works) · Acoustics (3 works) · Arabic (3 works)