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Last seen: quasi 3 anni fa |  Attivo dal 2021

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Domanda


I want to make a filter.
I want to limit the data of 250hz to 1 to 100hz. I want to create it using an FIR filter.

quasi 3 anni fa | 1 risposta | 0

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Domanda


I want to process signals
I used matlab to normalize the signal using an 8th order Butterworth bandpass (2-15Hz) filter and using zero averaging and unit ...

quasi 3 anni fa | 0 risposte | 0

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Domanda


Recursive Feature Elimination with Cross-validation
I want to do Recursive Feature Elimination with Cross-validation in matlab code. How can I do this with functions?

quasi 3 anni fa | 1 risposta | 0

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risposta

Domanda


Multiclass classification with random Forrest classifier and SVM classifier.
I want to classify EEG signals with SVM classifier and the random forest classifier. Since there are 7 classes of EEG signals, h...

quasi 3 anni fa | 1 risposta | 0

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Domanda


Classify 7 classes of signals with svm classifier.
I want to classify EEG signals with SVM classifier. Since there are 7 classes of EEG signals, how should I train the SVM classif...

quasi 3 anni fa | 1 risposta | 0

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risposta

Domanda


python bind is error in matlab
python error: TypeError: bind() takes exactly one argument (2 given) python code is here. import socket import time import ...

quasi 3 anni fa | 0 risposte | 0

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Domanda


単純ベイズについて質問です。
単純ベイズに7種類のラベルがあるデータを持ってきてfitcnbをかけて学習機を作った後に新しくデータを持ってきてconfusionchartに書けるほうがいいんでしょうか？それとも7種類のラベルがあるデータからランダムに抽出してきてトレーニングデータとテス...

quasi 3 anni fa | 0 risposte | 0

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Domanda


I want to do line tracing with a drone.
I would like to do line tracing from an image using tello's drone, but I have one question. I want to bring the center of grav...

circa 3 anni fa | 1 risposta | 0

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Domanda


画像を下半分だけにしたい。
画像が720x960であるのですが画像を切り取って下半分だけにしたいです。

circa 3 anni fa | 2 risposte | 0

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Domanda


二値化した画像の白の重心が知りたい。
ラインがある画像を読み取り。ラインを白となるように閾値を 決定する． 白色に判定された座標䛾平均座標 を求めることでライン䛾重心点を計 算したいのですがどのようにしたらよいですか？ この重心点が常に画像䛾中心に なるようにしたいです。．

circa 3 anni fa | 1 risposta | 0

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risposta

Domanda


I want to pass through the window with tello's drone
I want to use tello's camera to recognize a window, grab the four corners of the window and go through the middle. How do I prog...

circa 3 anni fa | 1 risposta | 0

1

risposta

Domanda


I want to make matlab recognize the QR code and move a Tello drone.
I want to create a program that controls a Tello drone with MATLAB, automatically recognizes the QR code, and approaches the QR ...

circa 3 anni fa | 1 risposta | 0

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risposta

Domanda


I want to predict and distribute brain waves with a naive Bayes classifier.
I made a matrix of 7500 vertical and 1000 horizontal by applying the data brought by openBCI to the Han window and fft. This mat...

circa 3 anni fa | 0 risposte | 0

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Domanda


脳波を単純ベイズ分類器で予測分布したい。
openBCIで持ってきたデータをハン窓とfftにかけて縦7500横1000の行列を作りました。この行列は縦2500ずつ違う行動をした時の脳波になっています。これを単純ベイズ分類器で予測分布したいです。そこで質問です。1つ目にどの様にラベリングすればよいで...

circa 3 anni fa | 0 risposte | 0

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Domanda


文字列の行列を作りたい。
文字列の行列をfor文で作りたいです。具体的に言うと縦7500横1で1から2500までnomal,2500から5000までright,5001から7500までleftという文字を入れたいです。

circa 3 anni fa | 1 risposta | 0

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Domanda


I want to make a CNN with the brain waves that I got with OpenBCI.
I want to build a CNN with brain wave data taken by openbci. The data fetched is 5000 at 250hz. (8channel) How should I make a...

circa 3 anni fa | 0 risposte | 0

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Domanda


OpenBCIでとっ​てきた脳波でCNNを作りたい。
openbciで取ってきた脳波のデータでCNNを構築したいのです。取ってきたデータは250hzで5000個です。(8channel)どのようにしてCNNを作れば良いでしょうか？脳波のデータをCNNを使って識別をしたいです。例えば右手を握っている脳波と左手を...

circa 3 anni fa | 0 risposte | 0

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Domanda


OpenBCIでとってきた脳波でCNNを構築したい。
openbciで取ってきた脳波のデータでCNNを構築したいのです。取ってきたデータは250hzで5000個です。(8channel)どのようにしてCNNを作れば良いでしょうか？

circa 3 anni fa | 0 risposte | 0

0

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