標題: Titlebook: Audio-and Video-Based Biometric Person Authentication; 4th International Co Josef Kittler,Mark S. Nixon Conference proceedings 2003 Springe [打印本頁] 作者: Jaundice 時間: 2025-3-21 18:18
書目名稱Audio-and Video-Based Biometric Person Authentication影響因子(影響力)
書目名稱Audio-and Video-Based Biometric Person Authentication影響因子(影響力)學科排名
書目名稱Audio-and Video-Based Biometric Person Authentication網(wǎng)絡(luò)公開度
書目名稱Audio-and Video-Based Biometric Person Authentication網(wǎng)絡(luò)公開度學科排名
書目名稱Audio-and Video-Based Biometric Person Authentication被引頻次
書目名稱Audio-and Video-Based Biometric Person Authentication被引頻次學科排名
書目名稱Audio-and Video-Based Biometric Person Authentication年度引用
書目名稱Audio-and Video-Based Biometric Person Authentication年度引用學科排名
書目名稱Audio-and Video-Based Biometric Person Authentication讀者反饋
書目名稱Audio-and Video-Based Biometric Person Authentication讀者反饋學科排名
作者: 使虛弱 時間: 2025-3-21 22:35 作者: 女歌星 時間: 2025-3-22 02:15
Tomas H?kfelt,Tamas Bartfai,David Ottosonf six people and significantly outperformed a comparable global face recognition system. The results show the potential of the combination of morphable models and component-based recognition towards pose and illumination invariant face recognition based on only three training images of each subject.作者: 接觸 時間: 2025-3-22 05:57
On the solution structure of galaninis superior when a large enough training set is available. Moreover, the SVM is almost insensitive to the choice of representation. However, a dimensionality reduction can be beneficial if constraints on the size of the template are imposed.作者: 癡呆 時間: 2025-3-22 10:12
Tomas H?kfelt,Tamas Bartfai,David Ottosoned on a different day from the enrolled images, (b) degradation in performance does . follow a simple predictable pattern with time between known and unknown image acquisition, and (c) performance figures quoted in the literature based on known and unknown image sets acquired on the same day may have little practical value.作者: 贊成你 時間: 2025-3-22 16:48 作者: Aerate 時間: 2025-3-22 20:11 作者: AWL 時間: 2025-3-22 22:37 作者: 托人看管 時間: 2025-3-23 03:01 作者: 開花期女 時間: 2025-3-23 08:47
Quad Phase Minimum Average Correlation Energy Filters for Reduced Memory Illumination Tolerant Face tio of up to 32:1 for each biometric filter while still attaining very good verification performance (100% in some cases). The results we show are based on the illumination subsets of the CMU PIE database[.] on 65 people with 21 facial images per person.作者: Cpr951 時間: 2025-3-23 10:25
Component-Based Face Recognition with 3D Morphable Modelsf six people and significantly outperformed a comparable global face recognition system. The results show the potential of the combination of morphable models and component-based recognition towards pose and illumination invariant face recognition based on only three training images of each subject.作者: 期滿 時間: 2025-3-23 15:24
A Comparative Study of Automatic Face Verification Algorithms on the BANCA Databaseis superior when a large enough training set is available. Moreover, the SVM is almost insensitive to the choice of representation. However, a dimensionality reduction can be beneficial if constraints on the size of the template are imposed.作者: synovial-joint 時間: 2025-3-23 18:31
Assessment of Time Dependency in Face Recognition: An Initial Studyed on a different day from the enrolled images, (b) degradation in performance does . follow a simple predictable pattern with time between known and unknown image acquisition, and (c) performance figures quoted in the literature based on known and unknown image sets acquired on the same day may have little practical value.作者: 小畫像 時間: 2025-3-23 22:54 作者: 吸氣 時間: 2025-3-24 04:46
LUT-Based Adaboost for Gender Classificationonverge. This paper presents a novel Look Up Table (LUT) weak classifier based Adaboost approach to learn gender classifier. This algorithm converges quickly and results in efficient classifiers. The experiments and analysis show that the LUT weak classifiers are more suitable for boosting procedure than threshold ones.作者: Flu表流動 時間: 2025-3-24 09:25
Real-Time Emotion Recognition Using Biologically Inspired Modelspiness, sadness, surprise, or disgust. The three key stages of the architecture are all inspired by biological systems. This emotion recognition system runs in real-time and has a range of applications in the field of humancomputer interaction.作者: 迎合 時間: 2025-3-24 14:24 作者: 傳授知識 時間: 2025-3-24 18:03 作者: 不可救藥 時間: 2025-3-24 19:08
Expression-Invariant 3D Face Recognitionsignature images are then decomposed into their principal components. The result is an efficient and accurate face recognition algorithm that is robust to facial expressions. We demonstrate the results of our method and compare it to existing 2D and 3D face recognition algorithms.作者: 平庸的人或物 時間: 2025-3-25 01:38 作者: 孵卵器 時間: 2025-3-25 05:07 作者: painkillers 時間: 2025-3-25 11:34
Observing, Recording, & Processingomatically based on the pose. Then the straightforward Fisherface is carried out on the selected face images. Results of the tracking and recognition depict that this video based stereo approach provides a more robust performance since the 3D information is considered.作者: Consensus 時間: 2025-3-25 13:06
Face Tracking and Recognition from Stereo Sequenceomatically based on the pose. Then the straightforward Fisherface is carried out on the selected face images. Results of the tracking and recognition depict that this video based stereo approach provides a more robust performance since the 3D information is considered.作者: 該得 時間: 2025-3-25 19:51
Catherine B. Lawrence,Gregory S. Fraleyrms significantly better in terms of a deliberate performance evaluation method. The proposed method can be easily used to other texture objects, which is robust to variations in illumination and facial expression.作者: Glucocorticoids 時間: 2025-3-25 23:53 作者: 絕食 時間: 2025-3-26 02:58
Accessories and Optical Quantitiesprotects against the use of a lost or stolen token device. We show the preliminary results of our Support Vector Machine (SVM)-based speaker verification algorithm, handset identification algorithm, and the system architecture of our design.作者: 蘆筍 時間: 2025-3-26 07:56 作者: 考得 時間: 2025-3-26 08:43 作者: 大氣層 時間: 2025-3-26 14:15 作者: BILL 時間: 2025-3-26 17:52 作者: Fibrillation 時間: 2025-3-26 22:24
Wavelet-Based 2-Parameter Regularized Discriminant Analysis for Face Recognition performance is carried out. (4) An enhanced algorithm is developed and applied to face recognition. The recognition accuracy (rank 1) for the Olivetti database using only three images of each person as training set is 96.7859%. The experimental results show that the proposed algorithm could further improve the recognition performance.作者: 不幸的人 時間: 2025-3-27 02:01
0302-9743 selected for presentation. There are topical sections on face; speech; fingerprint; image,video processing, and tracking; general issues; handwriting, signature, and palm; gait; and fusion..?.978-3-540-40302-9978-3-540-44887-7Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: ingrate 時間: 2025-3-27 08:17
https://doi.org/10.1007/978-1-349-12664-4or a given test image. An eigenbackground space is constructed and this space in conjunction with the eigenface space is used to impart robustness in the presence of background. A suitable classifier is derived to distinguish non-face patterns from faces. When tested on real images, the performance of the proposed method is found to be quite good.作者: entitle 時間: 2025-3-27 11:21 作者: sed-rate 時間: 2025-3-27 17:03
Galaxies and How to Observe Themestimates facial position in parallel with facial scale. We apply the method to our proposed system and demonstrate the advantages of the proposed system through face recognition experiments. The proposed system is more efficient than any other system and can maintain high face recognition accuracy for facial scale variations.作者: 燕麥 時間: 2025-3-27 18:55
Robust Face Recognition in the Presence of Clutterigenface recognition method performs poorly when confronted with the more general task of recognizing faces appearing against a background. It misses faces completely or throws up many false alarms. We argue in favor of learning the distribution of background patterns and show how this can be done f作者: 饒舌的人 時間: 2025-3-27 23:56 作者: noxious 時間: 2025-3-28 03:42
Quad Phase Minimum Average Correlation Energy Filters for Reduced Memory Illumination Tolerant Face lementing authentication algorithms on small factor devices with limited memory and computational resources. We compare the full complexity minimum average correlation energy filters for performing illumination tolerant face authentication with our proposed quad phase minimum average correlation ene作者: 舊病復發(fā) 時間: 2025-3-28 09:36 作者: 音樂學者 時間: 2025-3-28 13:04
A Comparative Study of Automatic Face Verification Algorithms on the BANCA Database representation on different approaches to face verification. Two conventional dimensionality reduction methods, namely the Principal Component Analysis and the Linear Discriminant Analysis are studied as well as the use of the raw image space. The results of the comparison show that when the traini作者: locus-ceruleus 時間: 2025-3-28 15:49 作者: GUMP 時間: 2025-3-28 19:03 作者: 疼死我了 時間: 2025-3-29 02:43
Expression-Invariant 3D Face Recognition a representation of the facial surface, invariant to isometric deformations, such as those resulting from different expressions and postures of the face. The obtained geometric invariants allow mapping 2D facial texture images into special images that incorporate the 3D geometry of the face. These 作者: 地名詞典 時間: 2025-3-29 03:15 作者: Constrain 時間: 2025-3-29 07:20
A Bayesian Network Approach for Combining Pitch and Reliable Spectral Envelope Features for Robust S data theory and Bayesian networks. This approach integrates high-level information concerning the reliability of pitch and spectral envelope features in missing feature compensation process in order to increase the performance of Gaussian mixture models (GMM) of speakers. In this paper, a Bayesian 作者: FIR 時間: 2025-3-29 14:48
Cluster-Dependent Feature Transformation for Telephone-Based Speaker Verification available during the training phase. The technique combines a cluster selector with cluster-dependent feature transformations to reduce the acoustic mismatches among different handsets. Specifically, a GMM-based cluster selector is trained to identify the cluster that best represents the handset us作者: DAFT 時間: 2025-3-29 18:48
Searching through a Speech Memory for Text-Independent Speaker Verificationc feature vectors. Previous studies have shown that phonemes have different discriminant power for the speaker verification task. In order to better exploit these differences, it seems reasonable to segment the speech in distinct speech classes and carry out the speaker modeling for each class separ作者: 痛打 時間: 2025-3-29 22:21
LUT-Based Adaboost for Gender Classification better in correct rate but are more computation intensive while Adaboost ones are much faster with slightly worse performance. For possible real-time applications the Adaboost method seems a better choice. However, the existing Adaboost algorithms take simple threshold weak classifiers, which are t作者: 表示向前 時間: 2025-3-30 01:59
Independent Component Analysis and Support Vector Machine for Face Feature Extractionlization context. The goal is to find a better space where project the data in order to build ten different face-feature classi fiers that are robust to illumination variations and bad environment conditions. The method was tested on the BANCA database, in different scenarios: controlled conditions,作者: 條約 時間: 2025-3-30 07:28 作者: 歡樂中國 時間: 2025-3-30 09:30 作者: Acetabulum 時間: 2025-3-30 14:10
Wavelet-Based 2-Parameter Regularized Discriminant Analysis for Face Recognitionion and use a two-parameter regularization scheme for the within-class scatter matrix. The novelty of the proposed method comes from: (1) Wavelet transform with linear computation complexity is used to carry out the preliminary dimensionality reduction instead of employing a principal component anal作者: eustachian-tube 時間: 2025-3-30 20:01
Face Tracking and Recognition from Stereo Sequencetereo and intensity pairs, pose can be detected and tracked. Face images, which are suitable for recognition, from stereo sequence can be selected automatically based on the pose. Then the straightforward Fisherface is carried out on the selected face images. Results of the tracking and recognition 作者: 碎片 時間: 2025-3-30 21:14 作者: 紳士 時間: 2025-3-31 02:45
Form und Vielfalt der Galaxien,e score is removed and mean and standard deviation estimations are recalculated. When there are only a few utterances to estimate mean and variance, this method leads to a great improvement. Text dependent and text independent experiments have been carried out by using a telephonic multisession data作者: Vulnerary 時間: 2025-3-31 05:20
https://doi.org/10.1007/978-3-663-01904-6me speech class, we could expect that the DTW distortion measure can capture the speaker specific characteristics. The novelty of the proposed method is the combination of the DTW distortion measure with data-driven segmentation tools. The first experimental results of the proposed method, in terms 作者: 令人苦惱 時間: 2025-3-31 12:52 作者: GUILE 時間: 2025-3-31 14:19
Automatic Estimation of a Priori Speaker Dependent Thresholds in Speaker Verificatione score is removed and mean and standard deviation estimations are recalculated. When there are only a few utterances to estimate mean and variance, this method leads to a great improvement. Text dependent and text independent experiments have been carried out by using a telephonic multisession data作者: Callus 時間: 2025-3-31 19:56
Searching through a Speech Memory for Text-Independent Speaker Verificationme speech class, we could expect that the DTW distortion measure can capture the speaker specific characteristics. The novelty of the proposed method is the combination of the DTW distortion measure with data-driven segmentation tools. The first experimental results of the proposed method, in terms 作者: 噱頭 時間: 2025-3-31 22:16
Audio-and Video-Based Biometric Person Authentication978-3-540-44887-7Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: Brain-Imaging 時間: 2025-4-1 05:24
The Galactic Interstellar Medium,lization context. The goal is to find a better space where project the data in order to build ten different face-feature classi fiers that are robust to illumination variations and bad environment conditions. The method was tested on the BANCA database, in different scenarios: controlled conditions, degraded conditions and adverse conditions.作者: Overdose 時間: 2025-4-1 06:13
https://doi.org/10.1007/978-1-349-12664-4igenface recognition method performs poorly when confronted with the more general task of recognizing faces appearing against a background. It misses faces completely or throws up many false alarms. We argue in favor of learning the distribution of background patterns and show how this can be done f作者: 敬禮 時間: 2025-4-1 11:47
Tomas H?kfelt,Tamas Bartfai,David Ottosoncial face recognition algorithms still struggle with this problem. We propose a new image preprocessing algorithm that compensates for illumination variations in images. From a single brightness image the algorithm first estimates the illumination field and then compensates for it to mostly recover
