Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Tadahiro Ohmi"'
Publikováno v:
Intelligent Automation & Soft Computing. 12:257-268
We have developed a very simple yet highly reliable face recognition method called VQ histogram method codevector referred (or matched) count histogram, which is obtained by Vector Quantization (VQ) processing of facial image, is utilized as a very e
Publikováno v:
Intelligent Automation & Soft Computing. 12:231-243
With the glowing importance of an advanced image processing methods for digital image, an efficient compression algorithm is increasingly important. In this paper we present progressive image compression algorithm based on Vector Quantization (VQ). M
Publikováno v:
Intelligent Automation & Soft Computing. 12:245-256
Efficient encryption techniques are essential to multimedia data security for the distribution of digital images, since digital data has huge amount of data and real-time processing is often required. Contents providers hesitate to disclose the origi
Publikováno v:
Intelligent Automation & Soft Computing. 12:269-274
Post-Processing Method for Vector Quantization to Achieve a Higher PSNR and Nearly Constant Bit Rate
Publikováno v:
Intelligent Automation & Soft Computing. 12:275-281
In a conventional vector quantization (VQ) encoding method, the reachable best PSNR can be realized by full search (FS) equivalent method when codebook is fixed. To achieve even higher PSNR and almost not degraded bit rate, apost-processing method fo
Publikováno v:
Intelligent Automation & Soft Computing. 10:155-165
A novel image compression algorithm based on vector quantization (VQ) technique is proposed in this paper. Adaptive resolution VQ (AR-VQ) method, which is composed of three key techniques, i.e., the edge detection, the resolution conversion, and the
Publikováno v:
Intelligent Automation & Soft Computing. 10:167-174
Vector quantization (VQ) is a well-known method for image compression but its encoding process is very heavy computationally. In order to speed up VQ encoding, it is most important to avoid unnecessary Euclidean distance computations (k-D) as much as
Publikováno v:
Intelligent Automation & Soft Computing. 10:129-142
We propose a novel information-processing algorithm called Vector Quantization (VQ) codebook space information processing. Based on this algorithm, we have developed a very simple yet highly reliable face recognition method called VQ histogram method