Taurine has plenty of physiological and Pharmacological reactions. It can regulate glycometabolism and lipometabolism, improve learning and memory ability and visual signal conduction.
A new method of feature extraction for visual signal is presented in this paper. The signal of the image projection, which is acquired by CCD, is transformed with wavelet.
This experiment adopts two kinds of practical method( namely vision signal feedback and hearing signal feedback) and finds it be better way to increase the accuracy of physical college students' kickball of long pass.
This article has done comparative experiment to study the effects of two kinds of practice methods,namely hearing signal feedback and hearing and vision signal feedback,on the teaching effect of long pass of physical education institute's general students in order to find a better way to increase the veracity of long pass.
The result indicates that the practice method of hearing and vision signal feedback is much better than that of hearing signal feedback in the teaching effect of long pass.
This distribution pattern of GABA-IR in the bullfrog retina suggests that GABAmay play an important role in transmission and modulation of visual signals in both the outer and inner retina.
Probably, the transientpotassium (A-) current was also depressed by substance P. Therefore, the effects ofsubstance P were considered to transfer activities of lateral geniculate neurons fromburst response mode or oscillatory state to relay response mode, and to facilitate mynastie transmission, so that retinal visual signals could be relayed to the visual cortex withless distortion faithfully.
Conclusion The changes of latency indicate that visual signals influence the entry time of auditory signals so as to maintain the stability of inner information environment. In the input process of the auditory- visual integration information, the auditory and visual signals may be delivered in sequence:a probable visual priority phenomenon is suspected.
The distinct channels with discrete frequency exist in human vision system, which have different sensibility for different range of both spatial and frequency respectively.
Conclusion: The expression and distribution of CPE and Fos protein in retina were quite different in dark and light environments after intervention of taurine and other micronutrients, which may be one of molecular mechanisms of vision improvement.
These signals are then propagated through the retinal circuitry to the output neurons(the ganglion cells) and are relayed to the brain in the form of the action potentials.
Some of the photoreceptors are glutamate-immunoreactive suggesting that glutamate can provide the synaptic transmission of visual signal to the central neurons.
We determined the latter by contrasting whoops emitted spontaneously with whoops emitted during periods of social excitement, when callers typically also exhibited visual signals associated with heightened arousal.
This article describes a robot vision signal processing system, in which the im fuzzy enhancement is employed, FFT of the character′s or image′s projection and the moment of inertia as the pattern features are used, and the pattern agerecognition is completed on templet matching method. The initial experiment results are satisfactory.
The P300 amplitude elicited by different kinds of relevant eventawere analysed in 7 subjects during manual control with three levelsof tracking difficulty.The results indicated that the P300 amplitudeaelicited by the auditory siginall of the secondary task reduced as afunction of tracking difficulty,in contrast,those elicited by the vis-ual relevant signal embedded in the orimary task increased with inc-rease in tracking difficulty.This difference in changes of P300 amp-litudes appdared to be resulted from ...
A subband coding method of images incorporating properties of Human Vision is presented in this paper. An image is first decomposed into several subband images localized in different frequency ranges, and then on the basis of the selectivity of Human Visual System the subband images are weighted respectively. The PCM and DPCM are used to quantize and code the subband images. An anisotropical Human Visual System model is also given in this paper. The numbers of subband images are selected in accordance with ...