This post was migrated from Tistory. You can find the original here. Three ways to return an object 1. Returning a statically created object TestInstance TTest::getTestInstance(int i) { Tes...

This post was migrated from Tistory. You can find the original here. Windows Qt6 OpenCV Integration To check the cv2 integration, just download the Windows build and extract it — no separate b...

This post was migrated from Tistory. You can find the original here. Semantic Segmentation “What is each pixel?” Image → CNN Encoder → Feature Map (C×h×w) → 1×1 Conv (class projection) ...

This post was migrated from Tistory. You can find the original here. In a class definition, a function’s definition only needs to be linked together into a single executable by the linker after c...

This post was migrated from Tistory. You can find the original here. https://school.programmers.co.kr/learn/courses/30/lessons/72412 from bisect import bisect_left def solution(info, query): ...

This post was migrated from Tistory. You can find the original here. When a function is called with an argument whose type doesn’t match the parameter type, C++ doesn’t throw an error (it just gi...

This post was migrated from Tistory. You can find the original here. Convolution The definition of convolution is total pain. Laplace transform Final value theorem, Laplace transform/inver...

This post was migrated from Tistory. You can find the original here. Shift Register Suppose you’re working with an FND (Flexible Numeric Display). Even displaying a single digit requires 8 pins....

This post was migrated from Tistory. You can find the original here. Digital-to-Analog Converter (DAC) Arduino doesn’t have a DAC, so it can’t produce a continuous analog value, but it can achie...

This post was migrated from Tistory. You can find the original here. Inter-Integrated circuit communication Taking the two “I”s gives us the name I2C communication. It supports one-to-many comm...