视觉通道的信息处理——Ⅱ.同步振荡-同态滤波模型
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摘要
将视觉客体的表象与神经元群同步发放结合起来,在神经生物学实验结果的基础土,构造了一种视觉信息处理的同步振荡-同态滤波模型。在外界刺激之下,模型中的压控振荡器形成同步振荡,实现了神经元群之间的同步化响应,并模拟了视觉通道(视网膜→外侧膝状体→大脑皮层视区)信息加工的基本过程与整体性质。
引文
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8 Neuenschwander S, Singer W. Long-range synchronization of oscillatory light responses in the cat retina and lateral geneculate nucleus. Nature, 1996, 379:728～733
9 Softky W R, Koch C. The highly irregular firing of cortical cell is inconsistent with temporal integration of random EPSPs. J Neurosci, 1993, 132:334～350
10 Deadwyler S A, Hampson R E. Ensemble activity and behavior: What's the Cobe? Science, 1995, 270:1 316～1 318
11 Ferster D, Spruston N. Cracking the neuronal code. Science, 1995, 270:756～727
12 Meister M, Lagnado L, Baylor D A. Concerted signaling by retinal ganglion cells, Science, 1995, 270:1 207～1 210
13 Riehle A, Grun S, Diesmann M. Ad. Aertsen, Spike synchronization and rate modulation differentially involved in motor cortical function. Science, 1997, 278:1 950～1 953
14 Norman R A, Werblin F S. Control of retinal sensitivity, I, light and dark adaptation of vertebrate rods and cones. J Gen Physiol, 1974, 63(1) : 37～61
15 Hopfield J J. Pattern recognition computation using action potential timing for stimulus representation. Nature, 1995, 376: 33～36
16 Singer W. Development and plasticity of cortical processing architectures. Science, 1995, 270:761～764
17 Seijnowski T J. Time for a new neural code? Nature, 1995, 376:21～24
18 Stromeyer C F, Julesz B. Spatial-frequency masking in vision: Critical bands and spread of masking. J Opt Soc Am, 1972, 62:1 221～1 232
19 Sachs M B, Nachmias J, Robson J G. Spatial-frequency channels in human vision. J Opt Soc Am, 1971, 61: 1 176～1 186
20 Fetz E E. Temporal coding in neural populations? Science, 1997, 278:1 901～1 902
21 赵松年,于允贤.信号分析与遥测技术.北京:地震出版社,1983,202～209
22 Oppenheim A V, Schafer R W. Digital Processing. Englewood Clifls, New Jersey: Prentice-Hall, Inc, 1975． 348～382
23 赵松年,熊小芸.子波变换与子波分析.北京:电子工业出版社,1997． 97～134
24 Field D J. Scale-invariance and Self-similar 'Wavelet' Transforms: an analysis of natural scenes and mammalian visual systems. In: Farge M, Hunt J C R, Vassilicos J C, eds. Wavelets, Fractals, and Fourier Transforms, Oxford: Oxford Clarendon Press, 1993． 151～193
2 Richmond B F, Optican L M, Podell M, et al. Temporal encoding of two-demensional patterns by single units in primate infe- ??rior temporal coxtex (Ⅰ) Respons characteristics; (Ⅲ) Information theoretic analysis. Journal of Neurophysiolngy, 1987, 57(1) : 132～145; 162～178
3 von der Malsburg. Am I thinking assemblies? In: Palmand G, Aertsen A, eds. In Brain Theory. Berlin: Springer-Verlag, 1986． 161～176
4 Abeles M. Local Cortical Circuits. Berlin: Springer-Verlag, 1982
5 Gray C M, Konig P, Engel A K, et al. Oscillatory responses in cat visual cortex exhibit intercolumnar synchronization which reflecs global stimulus properties. Nature, 1989, 338: 334～337
6 Schuster H G, Wagner P. A model for neuronal oscillations in the visual cortex. Biol Cybern, 1990, 64:77～85
7 姚国正,赵松年.视觉反差阈值的定量模型.生物化学与生物物理进展,1984,5:18～20
8 Neuenschwander S, Singer W. Long-range synchronization of oscillatory light responses in the cat retina and lateral geneculate nucleus. Nature, 1996, 379:728～733
9 Softky W R, Koch C. The highly irregular firing of cortical cell is inconsistent with temporal integration of random EPSPs. J Neurosci, 1993, 132:334～350
10 Deadwyler S A, Hampson R E. Ensemble activity and behavior: What's the Cobe? Science, 1995, 270:1 316～1 318
11 Ferster D, Spruston N. Cracking the neuronal code. Science, 1995, 270:756～727
12 Meister M, Lagnado L, Baylor D A. Concerted signaling by retinal ganglion cells, Science, 1995, 270:1 207～1 210
13 Riehle A, Grun S, Diesmann M. Ad. Aertsen, Spike synchronization and rate modulation differentially involved in motor cortical function. Science, 1997, 278:1 950～1 953
14 Norman R A, Werblin F S. Control of retinal sensitivity, I, light and dark adaptation of vertebrate rods and cones. J Gen Physiol, 1974, 63(1) : 37～61
15 Hopfield J J. Pattern recognition computation using action potential timing for stimulus representation. Nature, 1995, 376: 33～36
16 Singer W. Development and plasticity of cortical processing architectures. Science, 1995, 270:761～764
17 Seijnowski T J. Time for a new neural code? Nature, 1995, 376:21～24
18 Stromeyer C F, Julesz B. Spatial-frequency masking in vision: Critical bands and spread of masking. J Opt Soc Am, 1972, 62:1 221～1 232
19 Sachs M B, Nachmias J, Robson J G. Spatial-frequency channels in human vision. J Opt Soc Am, 1971, 61: 1 176～1 186
20 Fetz E E. Temporal coding in neural populations? Science, 1997, 278:1 901～1 902
21 赵松年,于允贤.信号分析与遥测技术.北京:地震出版社,1983,202～209
22 Oppenheim A V, Schafer R W. Digital Processing. Englewood Clifls, New Jersey: Prentice-Hall, Inc, 1975． 348～382
23 赵松年,熊小芸.子波变换与子波分析.北京:电子工业出版社,1997． 97～134
24 Field D J. Scale-invariance and Self-similar 'Wavelet' Transforms: an analysis of natural scenes and mammalian visual systems. In: Farge M, Hunt J C R, Vassilicos J C, eds. Wavelets, Fractals, and Fourier Transforms, Oxford: Oxford Clarendon Press, 1993． 151～193
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