2022 |
Bobrowski, A., & Chojnacki, W. (2022). Isolated points of spaces of homomorphisms from ordered AL-algebras. DISSERTATIONES MATHEMATICAE, 577, 4-69. DOI |
2021 |
Chojnacki, W. (2021). A note on crossed products. Expositiones Mathematicae, 39(1), 115-128. DOI |
2020 |
Chojnacki, W., Szpak, Z. L., & Wadenbäck, M. (2020). The equivalence of two definitions of compatible homography matrices. Pattern Recognition Letters, 135, 38-43. DOI Scopus2 WoS1 |
2019 |
Chojnacki, W., & Szpak, Z. L. (2019). Determining ellipses from low-resolution images with a comprehensive image formation model. Journal of the Optical Society of America A, 36(2), 212-233. DOI |
2016 |
Chojnacki, W. (2016). Around Schwenninger and Zwart’s zero-two law for cosine families. Archiv der Mathematik, 106(6), 561-571. DOI Scopus3 WoS3 |
2015 |
Szpak, Z., Chojnacki, W., & van den Hengel, A. (2015). Guaranteed ellipse fitting with a confidence region and an uncertainty measure for centre, axes, and orientation. Journal of Mathematical Imaging and Vision, 52(2), 173-199. DOI Scopus40 WoS32 |
2015 |
Chojnacki, W. (2015). On cosine families close to scalar cosine families. Journal of the Australian Mathematical Society, 99(2), 166-174. DOI Scopus10 WoS9 |
2015 |
Chojnacki, W., Szpak, Z., Brooks, M., & van Den Hengel, A. (2015). Enforcing consistency constraints in uncalibrated multiple homography estimation using latent variables. Machine Vision and Applications, 26(2-3), 401-422. DOI Scopus5 WoS4 |
2015 |
Bobrowski, A., Chojnacki, W., & Gregosiewicz, A. (2015). On close-to-scalar one-parameter cosine families. Journal of Mathematical Analysis and Applications, 429(1), 383-394. DOI Scopus9 WoS8 |
2014 |
Quoc, H., Chin, T., Chojnacki, W., & Suter, D. (2014). Sampling minimal subsets with large spans for robust estimation. International Journal of Computer Vision, 106(1), 93-112. DOI Scopus26 WoS25 |
2014 |
Szpak, Z., Chojnacki, W., Eriksson, A., & van den Hengel, A. (2014). Sampson distance based joint estimation of multiple homographies with uncalibrated cameras. Computer Vision and Image Understanding, 125, 200-213. DOI Scopus20 WoS17 |
2013 |
Bobrowski, A., & Chojnacki, W. (2013). Cosine families and semigroups really differ. Journal of Evolution Equations, 13(4), 897-916. DOI Scopus10 WoS9 |
2013 |
Bobrowski, A., & Chojnacki, W. (2013). Isolated points of some sets of bounded cosine families, bounded semigroups, and bounded groups on a Banach space. Studia Mathematica, 217(3), 219-241. DOI Scopus12 WoS11 |
2013 |
Chojnacki, W., & Van Den Hengel, A. (2013). On the dimension of the set of two-view multi-homography matrices. Complex Analysis and Operator Theory, 7(2), 465-484. DOI Scopus4 WoS5 |
2011 |
Chojnacki, W. (2011). On uniformly bounded spherical functions in Hilbert space. Aequationes Mathematicae, 81(1-2), 135-154. DOI Scopus5 WoS4 |
2010 |
Chojnacki, W. (2010). On operator-valued cosine sequences on UMD spaces. Studia Mathematica, 199(3), 267-278. DOI Scopus5 WoS5 |
2009 |
Chojnacki, W., & Brooks, M. (2009). A note on the locally linear embedding algorithm. International Journal of Pattern Recognition and Artificial Intelligence, 23(8), 1739-1752. DOI Scopus15 WoS5 |
2008 |
Chojnacki, W. (2008). Some monotonicity and limit results for the regularised incomplete gamma function. Annales Polonici Mathematici, 94(3), 283-291. DOI WoS3 |
2008 |
Scoleri, T., Chojnacki, W., & Brooks, M. (2008). Dimensionality reduction for more stable vision parameter estimation. IET Computer Vision, 2(4), 218-227. DOI |
2007 |
Chojnacki, W. (2007). On group decompositions of bounded cosine sequences. Studia Mathematica, 181(1), 61-85. DOI Scopus15 WoS9 |
2007 |
Chojnacki, W., & Brooks, M. (2007). On the consistency of the normalized eight-point algorithm. Journal of Mathematical Imaging and Vision, 28(1), 19-27. DOI Scopus8 WoS7 |
2007 |
Baron, K., Chojnacki, W., & Jarczyk, W. (2007). Continuity of solutions of the translation equation. Aequationes Mathematicae, 74(3), 314-317. DOI Scopus7 |
2005 |
Chojnacki, W., Brooks, M., Van Den Hengel, A., & Gawley, D. (2005). FNS, CFNS and HEIV: A unifying approach. Journal of Mathematical Imaging and Vision, 23(2), 175-183. DOI Scopus28 WoS19 |
2004 |
Chojnacki, W., Brooks, M., Van Den Hengel, A., & Gawley, D. (2004). From FNS to HEIV: A link between two vision parameter estimation methods. IEEE Transactions on Pattern Analysis and Machine Intelligence, 26(2), 264-268. DOI Scopus28 WoS24 Europe PMC2 |
2004 |
Chojnacki, W., Brooks, M., Van Den Hengel, A., & Gawley, D. (2004). A new constrained parameter estimator for computer vision applications. Image and Vision Computing, 22(2), 85-91. DOI Scopus34 WoS24 |
2003 |
Chojnacki, W., Brooks, M., Van Den Hengel, A., & Gawley, D. (2003). Revisiting Hartley's normalized eight-point algorithm. IEEE Transactions on Pattern Analysis and Machine Intelligence, 25(9), 1172-1177. DOI Scopus58 WoS45 |
2002 |
Chojnacki, W. (2002). A generalization of the Widder-Arendt theorem. Proceedings of the Edinburgh Mathematical Society, 45(1), 161-179. DOI Scopus7 WoS7 |
2001 |
Chojnacki, W., Brooks, M., & Van Den Hengel, A. (2001). Rationalising the renormalisation method of Kanatani. Journal of Mathematical Imaging and Vision, 14(1), 21-38. DOI Scopus45 WoS35 |
2000 |
Chojnacki, W., Brooks, M., Van Den Hengel, A., & Gawley, D. (2000). On the fitting of surfaces to data with covariances. IEEE Transactions on Pattern Analysis and Machine Intelligence, 22(11), 1294-1303. DOI Scopus145 WoS114 |
2000 |
Kanatani, K., Shimizu, Y., Ohta, N., Brooks, M., Chojnacki, W., & Van Den Hengel, A. (2000). Fundamental matrix from optical flow: optimal computation and reliability evaluation. Journal of Electronic Imaging, 9(2), 194-202. DOI Scopus11 WoS8 |
1999 |
Chojnacki, W. (1999). A characterisation of the circle group. Collectanea Mathematica, 50(3), 303-310. |
1999 |
Chojnacki, W. (1999). Multiplier algebras, Banach bundles, and one-parameter semigroups. Annali Della Scuola Normale Superiore Di Pisa, Classe Di Scienze, Serie 4, 28(2), 287-322. Scopus14 |
1998 |
Chojnacki, W., & Kisynski, J. (1998). On the Favard classes of semigroups associated with pseudo-resolvents. Acta Scientiarum Mathematicarum, 64(3-4), 681-696. |
1998 |
Chojnacki, W., Brooks, M., & Gibbins, D. (1998). On the feasibility of determining light-source direction from an image. Quarterly of Applied Mathematics, 56(2), 289-307. DOI |
1998 |
Chojnacki, W. (1998). On the Equivalence of a Theorem of Kisynski and the Hille-Yosida Generation Theorem. Proceedings of the American Mathematical Society, 126(2), 491-497. DOI Scopus10 WoS9 |
1998 |
Chojnacki, W. (1998). A new proof of a theorem concerning decomposable groups. Glasnik Matematicki, 33(1), 13-17. |
1997 |
Brooks, M., Chojnacki, W., & Baumela, L. (1997). Determining the egomotion of an uncalibrated camera from instantaneous optical flow. Journal of the Optical Society of America A, 14(10), 2670-2677. DOI Scopus35 WoS29 |
1997 |
Chojnacki, W., Brooks, M., & Gibbins, D. (1997). Can the Sun's Direction be Estimated from an Image Prior to the Computation of Object Shape?. Journal of Mathematical Imaging and Vision, 7(2), 139-147. DOI Scopus4 WoS3 |
1996 |
Chojnacki, W. (1996). Group representations of bounded cosine functions. Journal für die reine und angewandte Mathematik, 478(478), 61-84. DOI Scopus17 WoS14 |
1995 |
Chojnacki, W. (1995). A note on complete integrals. Proceedings of the American Mathematical Society, 123(2), 393-401. DOI Scopus2 WoS2 |
1994 |
Chojnacki, W., Brooks, M. J., & Gihhins, D. (1994). Revisiting pentland’s estimator of light source direction. Journal of the Optical Society of America A: Optics and Image Science, and Vision, 11(1), 118-124. DOI Scopus31 WoS27 |
1992 |
Brooks, M. J., Chojnacki, W., & Kozera, R. (1992). Impossible and ambiguous shading patterns. International Journal of Computer Vision, 7(2), 119-126. DOI Scopus33 WoS29 |
1992 |
Brooks, M. J., Chojnacki, W., & Kozera, R. (1992). Circularly symmetric eikonal equations and non-uniqueness in computer vision. Journal of Mathematical Analysis and Applications, 165(1), 192-215. DOI Scopus14 WoS14 |
1992 |
BROOKS, M. J., CHOJNACKI, W., & KOZERA, R. (1992). SHADING WITHOUT SHAPE. QUARTERLY OF APPLIED MATHEMATICS, 50(1), 27-38. DOI WoS16 |
1992 |
Chojnacki, W. (1992). A generalized spectral duality theorem. Communications in Mathematical Physics, 143(3), 527-544. DOI Scopus9 WoS6 |
1991 |
Chojnacki, W. (1991). Eigenvalues of almost periodic Schrödinger operators in L<sup>2</sup>(bℝ) are at most double. Letters in Mathematical Physics, 22(1), 7-10. DOI Scopus6 WoS5 |
1991 |
Chojnacki, W. (1991). Lifting Fourier-Stieltjes transforms and transferring cocycles. Hokkaido Mathematical Journal, 20(3), 503-518. DOI |
1991 |
GIBBINS, D., BROOKS, M. J., & CHOJNACKI, W. (1991). LIGHT-SOURCE DIRECTION FROM A SINGLE IMAGE - A PERFORMANCE ANALYSIS. AUSTRALIAN COMPUTER JOURNAL, 23(4), 165-174. WoS4 |
1990 |
Chojnacki, W. (1990). On some totally ergodic functions. Pacific Journal of Mathematics, 144(1), 1-14. DOI Scopus1 WoS2 |
1988 |
Chojnacki, W. (1988). On some holomorphic dynamical systems. Quarterly Journal of Mathematics, 39(2), 159-172. DOI Scopus1 WoS1 |
1988 |
Chojnacki, W. (1988). Some non-trivial cocycles. Journal of Functional Analysis, 77(1), 9-31. DOI Scopus3 WoS2 |
1987 |
Chojnacki, W. (1987). Cocycles and Almost Periodicity. Journal of the London Mathematical Society, s2-35(1), 98-108. DOI Scopus1 WoS1 |
1986 |
Chojnacki, W. (1986). Almost periodic Schrödinger operators in L<sup>2</sup>(bR) whose point spectrum is not all of the spectrum. Journal of Functional Analysis, 65(2), 236-242. DOI Scopus5 WoS4 |
1986 |
CHOJNACKI, W. (1986). BOUNDED HILBERT COSINUS FUNCTIONS IN COMMUTATIVE LOCALLY-COMPACT GROUPS. COMPOSITIO MATHEMATICA, 57(1), 15-60. WoS12 |