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Pavlov


Active since 2013

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How might I improve (make faster) my video extraction?
So, I use VideoReader to read in my MP4 (~280MB) video file: VidObj = VideoReader([pname '\' fname]); The video fo...

bijna 10 jaar ago | 0 answers | 0

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answers

Question


Video downsampling loop taking too long
Hey guys, I just re-tooled a loop I use to downsample movies. I used to just downsample in one spatial dimension, and am now ...

bijna 10 jaar ago | 0 answers | 0

0

answers

Answered
Bandpass filtering EEG data
Thanks, I will try this tomorrow as I am heading home for the night. Fs = 4000 in my case.

ongeveer 10 jaar ago | 0

Question


Bandpass filtering EEG data
Hey guys, I am currently messing around with ways to filter EEG data I have recorded. I am currently trying bandpass filterin...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


Parfor problem with large structure
Hey Guys, I am trying to analyze data about large movies that are ~120,000 frames long. Below is the error I am getting, foll...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question


Writing imagesc image to a tiff stack
Hey guys, What I'm trying to do here is take some number of frames across a large movie, average them together, and use image...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


Lines disappearing on plot
Hey there, I am having a weird problem with a specific type of plot I like to make. There are three pictures attached. What I...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


Scatter plot with different marker types
I am looping through a bunch of data and want to use different marker styles (e.g. dots vs. crosses, etc.) for different categor...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


Optimal strategy for loading in many tiffs and resaving as imageJ tiff stacks
Hey there, I have some large video stored as tiff images (50,000+ frames), save in a folder as a set of individual tiff image...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Answered
Project 3 grayscale images into a single RGB image, as done with "stack to RGB" in ImageJ
Haven't thought about this since last week, but will attempt to make it work again this afternoon. Any ideas?

meer dan 10 jaar ago | 0

Question


imfinfo unable to open a file
My goal is ultimately to get time stamps for a large number of JPEG images so that I know the time that each frame of video data...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question


Project 3 grayscale images into a single RGB image, as done with "stack to RGB" in ImageJ
So, I have three different tiff stacks that are gray scale. I loop through each image of each stack, concatenating them together...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question


Averaging tiff frames and writing - movie is all white?
So, I am loading in a tiff movie, selecting frames of interest and averaging them together, so that I can watch an average movie...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question


Grouped bar plot with manually specified colors for each bar in the groups
My basic question is this: how can I manually specify the different colors that will be used to color my bars? In this specific ...

meer dan 11 jaar ago | 0 answers | 0

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answers