Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Poonlap Lamsrichan"'
Publikováno v:
2022 19th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).
Publikováno v:
JCSSE
The out-of-vocabulary (OOV) words is a problem that impacts recognition accuracy, whether it is the HMM model, DNN model, or end-to-end speech recognition. This paper proposes a hybrid input-type recurrent neural network language model (RNNLM) for en
Autor:
Poonlap Lamsrichan
Publikováno v:
ICCE
A new color image compression based on block truncation coding is proposed. After integer color transformation, the new method for encoding all 4 RVs in the 4-level BTC effectively is applied to Y component. The chromatic components are down-sampled
Autor:
Takao Kobayashi, Nattapong Kurpukdee, Tomoki Koriyama, Sawit Kasuriya, Chai Wutiwiwatchai, Poonlap Lamsrichan
Publikováno v:
APSIPA
In this paper, we propose a speech emotion recognition technique using convolutional long short-term memory (LSTM) recurrent neural network (ConvLSTM-RNN) as a phoneme-based feature extractor from raw input speech signal. In the proposed technique, C
Autor:
Poonlap Lamsrichan, Vataya Chunwijitra, Sawit Kasuriya, Chai Wutiwiwatchai, Nattapong Kurpukdee
Publikováno v:
2017 8th International Conference of Information and Communication Technology for Embedded Systems (IC-ICTES).
In this paper, efficiency comparison of Support Vector Machines (SVM) and Binary Support Vector Machines (BSVM) techniques in utterance-based emotion recognition is studied. Acoustic features including energy, Mel-frequency cepstral coefficients (MFC
Publikováno v:
2015 12th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).
The Hybrid encoder is trying to choose the better encoder between the Wavelet Difference Reduction (Type-W) and Simple Bit-plane (Type-B) to get the better results than pure Type-W or pure Type-B was proposed in previous research. In case that the mo
Publikováno v:
2015 6th International Conference of Information and Communication Technology for Embedded Systems (IC-ICTES).
In this paper, fingerprint images compressed with WSQ, CAWDR and JPEG2000 are evaluated for fingerprint recognition performance. With high compression ratio between 40:1 to 160:1, fingerprint images which lost a lot of their details are used to find
Publikováno v:
2013 13th International Symposium on Communications and Information Technologies (ISCIT).
The performance of image compression is based on number of levels of wavelet transform and compression algorithm. Padding some extra pixels to the inappropriate-sized images can make them legible for many levels of conventional (or symmetric) wavelet
Autor:
S. Saychum, Takao Kobayashi, P. Janjoi, Chai Wutiwiwatchai, Nattanun Thatphithakkul, Ausdang Thangthai, Poonlap Lamsrichan
Publikováno v:
2012 9th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology.
This paper presents a bi-lingual Thai-English text-to-speech synthesis (TTS) system on Android mobile devices. The system deploys a Thai text processor and a well-known open-source English text processor, which can analyzes English text at high intel
Autor:
Poonlap Lamsrichan
Publikováno v:
The 8th Electrical Engineering/ Electronics, Computer, Telecommunications and Information Technology (ECTI) Association of Thailand - Conference 2011.
This paper proposes a new image coding technique with low-memory usage and fast encoding/decoding time. In this embedded coder, the wavelet coefficients are tested with adaptive threshold and encoded into bit-stream with wavelet difference reduction