Matches in SemOpenAlex for { <https://semopenalex.org/work/W2012019524> ?p ?o ?g. }
- W2012019524 abstract "Head Pose Estimation (HPE) has recently attracted a lot of interests in various computer vision applications. One challenging problem for accurate HPE is to model the intrinsic variations among poses, and suppress the extraneous variations derived from other factors, such as the illumination changes, outliers, and noise. To this end, this paper proposes a simple and efficient facial description for head pose estimation from images. To handle the illumination changes, we characterize each image pixel by its image gradient orientation (IGO), rather than the intensity, which is sensitive to illumination changes. We then carry out complex-frequency domain analysis of the IGO image via the two-dimensional image transform, such as the 2D Discrete Cosine Transform (DCT2), to encode the spatial configuration of image gradient orientations. The proposed facial description is called IGO-DCT2. It is robust to illumination changes, outliers, and noise. In addition, it is learning free and computationally efficient. Finally, the fine-grain head pose estimation is regarded as a regression problem and off-the-shelf non-linear regression models are used to learn the mapping from the feature space to the continuous pose labels. Experimental results show the proposed facial description achieves highly competitive results on the publicly available FacePix dataset." @default.
- W2012019524 created "2016-06-24" @default.
- W2012019524 creator A5014611768 @default.
- W2012019524 creator A5026880795 @default.
- W2012019524 creator A5082301986 @default.
- W2012019524 date "2014-08-01" @default.
- W2012019524 modified "2023-09-23" @default.
- W2012019524 title "Pose Estimation via Complex-Frequency Domain Analysis of Image Gradient Orientations" @default.
- W2012019524 cites W1498915505 @default.
- W2012019524 cites W149902725 @default.
- W2012019524 cites W1530204871 @default.
- W2012019524 cites W1974744233 @default.
- W2012019524 cites W1986972839 @default.
- W2012019524 cites W2022652211 @default.
- W2012019524 cites W2030899956 @default.
- W2012019524 cites W2031614119 @default.
- W2012019524 cites W2047291883 @default.
- W2012019524 cites W2062516103 @default.
- W2012019524 cites W2098951409 @default.
- W2012019524 cites W2099629511 @default.
- W2012019524 cites W2103056131 @default.
- W2012019524 cites W2105672294 @default.
- W2012019524 cites W2132960403 @default.
- W2012019524 cites W2134213389 @default.
- W2012019524 cites W2139540805 @default.
- W2012019524 cites W2145808141 @default.
- W2012019524 cites W2149382413 @default.
- W2012019524 cites W2161969291 @default.
- W2012019524 cites W2163352848 @default.
- W2012019524 cites W2167711430 @default.
- W2012019524 cites W2168162153 @default.
- W2012019524 cites W2532644526 @default.
- W2012019524 cites W3149448910 @default.
- W2012019524 cites W2585165747 @default.
- W2012019524 doi "https://doi.org/10.1109/icpr.2014.306" @default.
- W2012019524 hasPublicationYear "2014" @default.
- W2012019524 type Work @default.
- W2012019524 sameAs 2012019524 @default.
- W2012019524 citedByCount "1" @default.
- W2012019524 countsByYear W20120195242015 @default.
- W2012019524 crossrefType "proceedings-article" @default.
- W2012019524 hasAuthorship W2012019524A5014611768 @default.
- W2012019524 hasAuthorship W2012019524A5026880795 @default.
- W2012019524 hasAuthorship W2012019524A5082301986 @default.
- W2012019524 hasConcept C115961682 @default.
- W2012019524 hasConcept C138885662 @default.
- W2012019524 hasConcept C144024400 @default.
- W2012019524 hasConcept C153180895 @default.
- W2012019524 hasConcept C154945302 @default.
- W2012019524 hasConcept C160633673 @default.
- W2012019524 hasConcept C16345878 @default.
- W2012019524 hasConcept C19118579 @default.
- W2012019524 hasConcept C2221639 @default.
- W2012019524 hasConcept C2524010 @default.
- W2012019524 hasConcept C2776401178 @default.
- W2012019524 hasConcept C2779304628 @default.
- W2012019524 hasConcept C31972630 @default.
- W2012019524 hasConcept C33923547 @default.
- W2012019524 hasConcept C36289849 @default.
- W2012019524 hasConcept C36613465 @default.
- W2012019524 hasConcept C41008148 @default.
- W2012019524 hasConcept C41895202 @default.
- W2012019524 hasConcept C52102323 @default.
- W2012019524 hasConcept C79337645 @default.
- W2012019524 hasConcept C99498987 @default.
- W2012019524 hasConceptScore W2012019524C115961682 @default.
- W2012019524 hasConceptScore W2012019524C138885662 @default.
- W2012019524 hasConceptScore W2012019524C144024400 @default.
- W2012019524 hasConceptScore W2012019524C153180895 @default.
- W2012019524 hasConceptScore W2012019524C154945302 @default.
- W2012019524 hasConceptScore W2012019524C160633673 @default.
- W2012019524 hasConceptScore W2012019524C16345878 @default.
- W2012019524 hasConceptScore W2012019524C19118579 @default.
- W2012019524 hasConceptScore W2012019524C2221639 @default.
- W2012019524 hasConceptScore W2012019524C2524010 @default.
- W2012019524 hasConceptScore W2012019524C2776401178 @default.
- W2012019524 hasConceptScore W2012019524C2779304628 @default.
- W2012019524 hasConceptScore W2012019524C31972630 @default.
- W2012019524 hasConceptScore W2012019524C33923547 @default.
- W2012019524 hasConceptScore W2012019524C36289849 @default.
- W2012019524 hasConceptScore W2012019524C36613465 @default.
- W2012019524 hasConceptScore W2012019524C41008148 @default.
- W2012019524 hasConceptScore W2012019524C41895202 @default.
- W2012019524 hasConceptScore W2012019524C52102323 @default.
- W2012019524 hasConceptScore W2012019524C79337645 @default.
- W2012019524 hasConceptScore W2012019524C99498987 @default.
- W2012019524 hasLocation W20120195241 @default.
- W2012019524 hasOpenAccess W2012019524 @default.
- W2012019524 hasPrimaryLocation W20120195241 @default.
- W2012019524 hasRelatedWork W1589930024 @default.
- W2012019524 hasRelatedWork W1726816713 @default.
- W2012019524 hasRelatedWork W2014322941 @default.
- W2012019524 hasRelatedWork W2062740546 @default.
- W2012019524 hasRelatedWork W2138569648 @default.
- W2012019524 hasRelatedWork W2544359817 @default.
- W2012019524 hasRelatedWork W2556085923 @default.
- W2012019524 hasRelatedWork W25672052 @default.
- W2012019524 hasRelatedWork W766444145 @default.
- W2012019524 hasRelatedWork W842220368 @default.
- W2012019524 isParatext "false" @default.