Nonlinearities in stereoscopic phase-differencing

Exploiting the quasi-linear relationship between local phase and disparity, phase-differencing registration algorithms provide a fast, powerful means for disparity estimation. Unfortunately, these phase-differencing techniques suffer a significant impediment: phase nonlinearities. In regions of phas...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - 17(2008), 9 vom: 24. Sept., Seite 1672-84
1. Verfasser: Monaco, James Peter (VerfasserIn)
Weitere Verfasser: Bovik, Alan Conrad, Cormack, Lawrence K
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2008
Zugriff auf das übergeordnete Werk:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Schlagworte:Journal Article Research Support, U.S. Gov't, Non-P.H.S.
LEADER 01000naa a22002652 4500
001 NLM181684217
003 DE-627
005 20231223161656.0
007 cr uuu---uuuuu
008 231223s2008 xx |||||o 00| ||eng c
024 7 |a 10.1109/TIP.2008.2001405  |2 doi 
028 5 2 |a pubmed24n0606.xml 
035 |a (DE-627)NLM181684217 
035 |a (NLM)18713673 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Monaco, James Peter  |e verfasserin  |4 aut 
245 1 0 |a Nonlinearities in stereoscopic phase-differencing 
264 1 |c 2008 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 23.09.2008 
500 |a Date Revised 20.08.2008 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a Exploiting the quasi-linear relationship between local phase and disparity, phase-differencing registration algorithms provide a fast, powerful means for disparity estimation. Unfortunately, these phase-differencing techniques suffer a significant impediment: phase nonlinearities. In regions of phase nonlinearity, the signals under consideration possess properties that invalidate the use of phase for disparity estimation. This paper uses the amenable properties of Gaussian white noise images to analytically quantify these properties. The improved understanding gained from this analysis enables us to better understand current methodologies for detecting regions of phase instability. Most importantly, we introduce a new, more effective means for identifying these regions based on the second derivative of phase 
650 4 |a Journal Article 
650 4 |a Research Support, U.S. Gov't, Non-P.H.S. 
700 1 |a Bovik, Alan Conrad  |e verfasserin  |4 aut 
700 1 |a Cormack, Lawrence K  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t IEEE transactions on image processing : a publication of the IEEE Signal Processing Society  |d 1992  |g 17(2008), 9 vom: 24. Sept., Seite 1672-84  |w (DE-627)NLM09821456X  |x 1941-0042  |7 nnns 
773 1 8 |g volume:17  |g year:2008  |g number:9  |g day:24  |g month:09  |g pages:1672-84 
856 4 0 |u http://dx.doi.org/10.1109/TIP.2008.2001405  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 17  |j 2008  |e 9  |b 24  |c 09  |h 1672-84