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Updated: Jun 26, 2025

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费克纳所不能做的:通过差异缩放来分离感知编码和解码

Joris Vincent1,2, Marianne Maertens1,3, Guillermo Aguilar1,4

  • 1Computational Psychology, Technische Universität, Berlin, Germany.

Journal of vision
|May 9, 2024
PubMed
概括

感知编码功能不能完全由单独匹配任务数据来确定. 最大概率联合测量有效地从模拟和现实世界的感知数据中恢复真实的编码函数形状.

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Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
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When considering a sampled sequence with zero values between sampling instants, one can replace it by taking every N-th value of the sequence. At these integer multiples of N, the original and sampled sequences coincide. This process, known as decimation, involves extracting every N-th sample from a sequence, thereby creating a more efficient sequence.
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In designing and analyzing filters, resonant circuits, or circuit analysis at large, working with standard element values like 1 ohm, 1 henry, or 1 farad can be convenient before scaling these values to more realistic figures. This approach is widely utilized by not employing realistic element values in numerous examples and problems; it simplifies mastering circuit analysis through convenient component values. The complexity of calculations is thereby reduced, with the understanding that...
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