Sökning: "liveness detection"
Hittade 2 avhandlingar innehållade orden liveness detection.
1. Recognition and Evaluation by Video Synthesis Methods and Symmetry Features
Sammanfattning : Biometrics is being increasingly utilized for person authentication. It requires little or no efforts from the user as compared to traditional non-biometric systems where the user has to memorize PIN codes and passwords or carry pass cards and keys that can be easily forgotten or lost. LÄS MER
2. Caches, Transactions and Memories Models, Coherence and Consistency
Detta är en avhandling från Uppsala : Acta Universitatis UpsaliensisSammanfattning : Computers have brought us inestimable convenience in recent years. We have become dependent on them and more sensitive to their performance. During the past decades, we have been trying to improve program efficiency. The invention of multi-core systems is regarded as the new era of boosting performance of computer programs. LÄS MER
