EURASIP Journal on Applied Signal Processing 2003:10, 941–952 c 2003 Hindawi Publishing ppt

... frequency components do not exist, and hence the nonorthogonal decomposition should be applied on the original signal directly. 4. ENCODER/DECODER STRUCTURE Due to the complications introduced by ... to synchroniza- tion attacks, for example, cropping and time shift. The idea of 996 EURASIP Journal on Applied Signal Processing Output audio Signal reconstruction Iterate Ide...

Ngày tải lên: 23/06/2014, 00:20

... insecure environment. 5. SUMMARY AND CONCLUSION In this paper, we introduce two concepts for digital au- dio content authentication. Content-fragile watermarking is 1010 EURASIP Journal on Applied Signal Processing rc ... representation, common a udio compressions like mp3 are not acceptable due to their lossy characteristics. Com- pression schemes also applied to text or softwa...

Ngày tải lên: 23/06/2014, 00:20

... general context, the constant context, the subband significance con- text, the coefficient significance context, the coefficient re- finement context, and the coefficient sign context. The gen- eral context ... sig nificance con- text, the coefficient refinement context, and the coefficient sign context a re used to encode the subband significance, co- efficient significance, coefficient refinement, and coefficient...

Ngày tải lên: 23/06/2014, 00:20

... piano,” Tech. Rep. 54, Laboratory of Acoustics and Audio Signal Processing, EURASIP Journal on Applied Signal Processing 2003: 10, 953–967 c  2003 Hindawi Publishing Corporation Frequency-Zooming ... Society) Fel- low and member in IEEE (Institute of Electrical and Electronics Engineers), ASA (Acoustical Society of America), EAA (European Acoustics Association), ISC...

Ngày tải lên: 23/06/2014, 00:20

... International Computer Music Conference (ICMC ’94), pp. 407–410, ˚ Arhus, Denmark , September 1994. [36] D. Rocchesso and F. Scalcon, “Accurate dispersion simulation for piano strings,” in Proc. Nordic Acoustical ... signal processing, physical modeling, sound reverberation and spatialization, multimedia sys- tems, and human-computer interaction. EURASIP Journal on Applied Signal...

Ngày tải lên: 23/06/2014, 00:20

... important con- siderations concerning codecs are discussed in the following section. 4.1. Codecs An efficient coding of the signal is the first factor to consider in order to allow speech to be reduced ... an unsecured, public network. The set of security services that IP-Sec can provide includes access control, connectionless integrity, data origin authentication, rejection of replayed packet...

Ngày tải lên: 23/06/2014, 00:20

... EURASIP Journal on Applied Signal Processing [13] K. K. Paliwal, “Interpolation properties of linear prediction parametric representations,” in Proc. 4th European Conference on Speech Communication ... research interests have been in the field of signal processing with speci c em- phasis on speech coding, speech processing, and speaker recog- nition. Earlier research was...

Ngày tải lên: 23/06/2014, 00:20

... string by heuristic means. Furthermore, the genetic operators can EURASIP Journal on Applied Signal Processing 2003: 8, 748–756 c  2003 Hindawi Publishing Corporation Evolutionary Computation for Sensor ... Ensenada, BC, Mexico Email: edunn@cicese.mx Gustavo Olague Depart amento de Ciencias de la Computaci ´ on, Divisi ´ on de F ´ ısica Aplicada, Centro de Investigaci...

Ngày tải lên: 23/06/2014, 00:20

... distribution of radiology in Scandi- navia. EURASIP Journal on Applied Signal Processing 2003: 5, 437–448 c  2003 Hindawi Publishing Corporation Dynamic Chest Image Analysis: Model-Based Perfusion Analysis ... using contrast media, demonstrating consistent correlations with computed tomography (CT) and nuclear medicine (NM) studies. This fluoroscopical examination takes o...

Ngày tải lên: 23/06/2014, 00:20

... 48 scene changes. EURASIP Journal on Applied Signal Processing 2003: 3, 244–251 c  2003 Hindawi Publishing Corporation An Adaptive Video Coding Control Scheme for Real-Time MPEG Applications Shih-Chang ... B-frames coding, where the control procedure is the same as that of the I-frame coding. 250 EURASIP Journal on Applied Signal Processing Table 1 Comparison...

Ngày tải lên: 23/06/2014, 00:20