Matthew Pare paretech
paretech
/ exampleApplyCalOffsets.m
Last active
September 15, 2022 22:33
This MATLAB+Psychtoolbox example script contains naively approach of applying spatial calibration offsets using Psychtoolbox imaging pipeline. It is posted along with support post on the PTB website. Note that this is not production code, it is simply an example to demonstrate a specific concept.
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| % Demonstrate attempt at applying x, y offsets via PTB processing hooks. | |
| % | |
| % Instructions | |
| % ------------ | |
| % After running, press any key to advance offset position. Position will | |
| % not change until key-up event. The script will run indefinitely until the | |
| % escape key is pressed. | |
| % | |
| % Known Issues | |
| % ------------ |
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| from collections.abc import Generator | |
| def collate_nibbles(upper: bytes, lower: bytes) -> Generator[int]: | |
| def to_nibbles(data: bytes) -> bytes: | |
| """Convert bytes to nibbles""" | |
| return ( | |
| nibble for byte in data for nibble in ((byte & 0xF0), (byte & 0x0F) << 4) | |
| ) |
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| """Convenience module for working with grids""" | |
| import dataclasses | |
| import unittest | |
| @dataclasses.dataclass | |
| class GridPoint: | |
| x: int | |
| y: int |
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