16 Result(s)
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Chapter and Conference Paper
Photo-Realistic Facial Emotion Synthesis Using Multi-level Critic Networks with Multi-level Generative Model
In this paper, we propose photo-realistic facial emotion synthesis by using a novel multi-level critic network with multi-level generative model. We devise a new facial emotion generator containing the propose...
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Chapter and Conference Paper
Learning Features Robust to Image Variations with Siamese Networks for Facial Expression Recognition
This paper proposes a computationally efficient method for learning features robust to image variations for facial expression recognition (FER). The proposed method minimizes the feature difference between an ...
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Chapter and Conference Paper
Contribution of Non-scrambled Chroma Information in Privacy-Protected Face Images to Privacy Leakage
To mitigate privacy concerns, scrambling can be used to conceal face regions present in surveillance video content. Given that lightweight scrambling tools may not protect chroma information in order to limit ...
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Chapter and Conference Paper
Privacy Preserving Facial and Fingerprint Multi-biometric Authentication
The cases of identity theft can be mitigated by the adoption of secure authentication methods. Biohashing and its variants, which utilizes secret keys and biometrics, are promising methods for secure authentic...
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Chapter and Conference Paper
Semantic Concept Detection for User-Generated Video Content Using a Refined Image Folksonomy
The automatic detection of semantic concepts is a key technology for enabling efficient and effective video content management. Conventional techniques for semantic concept detection in video content still suf...
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Chapter and Conference Paper
Training Strategy of Semantic Concept Detectors Using Support Vector Machine in Naked Image Classification
Recently, in the Web and online social networking sites, the classification and filtering for naked images have been receiving a significant amount of attention. In our previous work, semantic feature in the a...
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Chapter and Conference Paper
Privacy-Preserving Watch List Screening in Video Surveillance System
Increasing number of surveillance cameras in public places raises legal issues and demands for a solution to protect individual privacy in video surveillance systems. In this paper, we propose a privacy-preser...
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Chapter
Real-Time Content Filtering for Live Broadcasts in TV Terminals
The growth of digital broadcasting has lead to the emergence and wide spread distribution of TV terminals that are equipped with set-top boxes (STB) and personal video recorders (PVR). With increasing number o...
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Chapter and Conference Paper
A Statistical and Iterative Method for Data Hiding in Palette-Based Images
This paper proposes an improved iterative method for data hiding in palette-based images, taking into account the statistics of the data that need to be embedded in an image. In particular, the proposed method...
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Chapter and Conference Paper
Home Photo Categorization Based on Photographic Region Templates
In this paper, we propose new photo categorization which is suitable for a home photo album. To enhance the categorization, both local and global concepts of the photos are modeled and their combined concept l...
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Chapter and Conference Paper
Automatic Photo Indexing Based on Person Identity
In this paper, we propose a novel approach to automatically index digital home photos based on person identity. A person is identified by his/her face and clothes. The proposed method consists of two parts: cl...
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Chapter and Conference Paper
Dynamic Programming Based Adaptation of Multimedia Contents in UMA
Content adaptation is an effective solution to support the quality of service for multimedia services over heterogeneous networks. This paper deals with the accuracy and the real-time processing, two important...
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Chapter and Conference Paper
Automatic Video Genre Detection for Content-Based Authoring
In this paper, we propose a new video genre detection using semantic classification with multi-modal features. MPEG-7 audio-visual descriptors are used as multi-modal features. From the low-level multi-modal f...
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Chapter and Conference Paper
Semantic Event Detection in Structured Video Using Hybrid HMM/SVM
In this paper, we propose a new semantic event detection algorithm in structured video. A hybrid method that combines HMM with SVM to detect semantic events in video is proposed. The proposed detection method ...
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Chapter and Conference Paper
Video Segmentation Using Hidden Markov Model with Multimodal Features
In this paper, a video segmentation algorithm based on Hidden Markov Model classifier with multimodal feature is proposed. By using Hidden Markov Model classifier with both audio and visual features, erroneous...
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Chapter and Conference Paper
Texture Descriptors in MPEG-7
We present three descriptors of texture feature of a region. Namely, the homogeneous texture descriptor (HTD), the edge histogram descriptor (EHD), and the perceptual browsing descriptor (PBD). They are curren...
