https://github.com/TheLaueLab/blink-analysis

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Revision Author Date Message Commit Date
5de39fb Remove peakEnclosed Now part of blob detection 22 August 2016, 13:19:54 UTC
f868507 Fix smooth.py Use opening/closing instead of erosion/dilation. Gives correct result for >1D cases. 17 August 2016, 10:45:25 UTC
f43b6cb Fix memory leak in projection Not consuming the map entirely (i.e. until it ran out, not just every element) kept every frame around in memory. 11 August 2016, 16:48:25 UTC
aecaa8f Add rolling-ball smoothing script Grey dilation/erosion is equivalent to a rolling-ball above or below the data. 11 August 2016, 15:41:22 UTC
e9bb69f Add multiple projection methods This is useful to produce multiple projections while only reading/smoothing the video once (the time intensive part). 11 August 2016, 14:01:31 UTC
9e6c673 Multiple changes to output Produce output for one dataset only. Simplifies generating figures. Keep stats in lists per-trace. Makes it possible to plot mean of a stat against e.g. total on time. 09 August 2016, 15:05:47 UTC
f158783 Fix extract.py Previously extracted only the first image, due to map running out (and start/end being wrong). 09 August 2016, 15:05:04 UTC
ff9a428 Remove sample.py Random sampling is included in plotting scripts, not general analysis. Moved to thesis directory. 09 August 2016, 15:04:30 UTC
4249898 Remove blob detection Factored out to standalone script/repository for Nature Hi-C paper. 09 August 2016, 15:02:29 UTC
a383505 Add executable permission to project 09 August 2016, 15:01:11 UTC
eee39c4 Re-work pipeline for Makefile-type operation Store more expensive calculations as intermediate files (notably projection). This does require reading in .tif files multiple times (for projection, then for ROI extraction), but overall fits the figure-generation workflow better. 04 August 2016, 16:27:29 UTC
a456029 Factor out threshold calculation So changes only need to be made in one file, not in both analysis and sample. 03 August 2016, 10:26:42 UTC
affc815 Factor out pre-extract projection Will be needed for making figures 03 August 2016, 10:24:39 UTC
8e5c005 Remove unused arrangeSubplots 03 August 2016, 10:24:37 UTC
d0cee97 Separate out plotting/analysis functions This allows adding metadata per-ROI at the analysis stage, and should make it simpler to use the script with a Makefile like setup for generating figures. 03 August 2016, 10:24:37 UTC
d66c4c3 Cap maximum intensity on projection Useful for non-binned frames, as these can have cosmic ray streaks. 02 August 2016, 15:09:08 UTC
99ca2bb Remove pre-extraction normalization No longer used 02 August 2016, 15:09:07 UTC
dc8df56 Factor out grand-mean/variation 01 August 2016, 14:28:44 UTC
692a2a0 Fix bin an stats Previously used references to non-local variables. 01 August 2016, 14:28:04 UTC
7a4608a Factor out stat calculation 01 August 2016, 10:46:51 UTC
83a0b5f Factor out binning 01 August 2016, 10:35:57 UTC
3e7c3e5 Plot survival time of molecules Plots a decay curve of molecules with lifetime > than a given number. 31 July 2016, 18:40:11 UTC
b2c1379 Make median-filter length variable 27 July 2016, 15:57:52 UTC
d204b61 Use subplots instead of add_subplot 27 July 2016, 15:31:07 UTC
14f6254 Show total number of traces analyzed 27 July 2016, 15:30:35 UTC
be43081 Use nearest interpolation for extract plot 26 July 2016, 13:25:34 UTC
dd5a755 Add another dataset 26 July 2016, 13:25:29 UTC
216123f Add another dataset 25 July 2016, 15:23:24 UTC
3dc46da Handle 1-sample case roundMean failed because no variance available (i.e. log10 failed). 25 July 2016, 15:06:53 UTC
7026e9d Add power dependency samples to extract.fish 07 July 2016, 13:04:27 UTC
ec13e3b Add binning to fret analysis 07 July 2016, 13:04:27 UTC
a398dd7 Add poisson HMM Adds an initial poisson-based HMM. Test for a further expansion to simulate CCD (poisson photon count + multiplier + gaussian noise). Also includes some simple code to demonstrate hmmlearn. 06 July 2016, 15:36:26 UTC
9032521 Round mean/variation to correct significant figs 04 July 2016, 09:47:52 UTC
8cab0d6 Plot mean/variation lines 04 July 2016, 09:47:35 UTC
0012cfb Add padding to sample plot Matplotlib was cutting off first few pixels, which caused a few things to apparently have no spots. 04 July 2016, 09:46:36 UTC
40fbb01 Exclude dataset from extraction Has y-axis drift 04 July 2016, 09:46:01 UTC
218b5cc Explicitly specify params in extraction script Don't rely on defaults, might change accidentally. 04 July 2016, 09:45:34 UTC
e7ad0cf Use halfway point as threshold Same as done by Steve's program. 04 July 2016, 09:41:25 UTC
7c7af27 Test array path for excludeFrames 01 July 2016, 15:41:42 UTC
7df0c15 Add plotting to extract.py 01 July 2016, 15:39:27 UTC
043d12a Add peakEnclosed test for arrays 01 July 2016, 15:39:27 UTC
dd83628 Add extract for iterables 01 July 2016, 15:39:26 UTC
cda7683 Remove unused argument 01 July 2016, 15:39:25 UTC
3ded372 Add excludeFrames for iterable sequence 01 July 2016, 15:39:24 UTC
b6a4da4 Add 561 dataset to extract.fish 30 June 2016, 16:30:20 UTC
52d8ceb Make extract normalization optional Later data-sets have no background variance. 30 June 2016, 16:30:20 UTC
b327694 Crop samples symmetrically 30 June 2016, 14:38:04 UTC
9f810a3 Use fwd + backward derivative for laplacian This makes the picked points better centered on the source points. 29 June 2016, 16:21:10 UTC
bad571d Improve blob.py plotting 29 June 2016, 16:20:41 UTC
0af46a4 Use mean instead of max per frame Should give better signal/noise. Also reduce the sampling area. 21 June 2016, 09:15:20 UTC
61f05c8 Add pickle format for blob.py output 21 June 2016, 09:12:55 UTC
0444c79 Move analyze.fish -> extract.fish 20 June 2016, 10:20:35 UTC
48c389b Extract raw frames Extracts raw frames (instead of median-filtered), and allows for excluding frame ranges at the extraction level. This makes further processing a bit more flexible. 13 June 2016, 13:10:04 UTC
8d99b66 Improve blob.py command line Adds plotting and CSV writing (as opposed to print). 09 June 2016, 11:23:02 UTC
3779e95 Update blob.py as executable Prints coordinates from an image passed on the command line, instead of a fixed demo. 03 June 2016, 14:20:38 UTC
ace0531 Fix sphere intersection Intersection only valid if volumes actually intersect and d != 0, so check for this. Clamp all other values to 0 (not strictly correct for d == 0). 02 June 2016, 14:54:48 UTC
12130f1 Load traces on demand, keep only stats 27 May 2016, 10:02:15 UTC
55c08bf Pad sample if rows cannot be factorized 27 May 2016, 10:00:41 UTC
e9cff56 Compare multiple datasets in analysis Nested dicts are a little awkward to work with. Maybe time to consider SQL? 22 May 2016, 22:34:03 UTC
1d451cd Rework stat organization Organize into dict to keep title and stat together. 22 May 2016, 21:36:36 UTC
2de74f0 Split out sampling code Removes randomness from remaining analysis. Also aims are a little different, sampling randomly from multiple different experiments doesn't make much sense. 22 May 2016, 21:23:22 UTC
0d529bd Add analysis of multiple repeats to fret_analysis Analyses multiple repeats and returns std deviation between repeats in summary statistics. 22 May 2016, 19:34:57 UTC
e34c276 Add analysis script Finds series of TIF images per dataset & video in specified directories, and extracts ROIs by calling extract.py 22 May 2016, 16:59:15 UTC
a2a2d79 Support multi-file series Adds tiffConcat to concatenate multiple TIFF files in a memory-efficient manner. 22 May 2016, 12:04:41 UTC
04d718b Split ROI extraction and plotting Question is where to plot selected peaks. Data is available in extraction. 20 May 2016, 10:56:49 UTC
091717e Reorganize stat collection Fixes photons/frame (previously was photons/blink/on time). Also reorganizes other functions to be clearer, though possibly slower. 19 May 2016, 14:19:48 UTC
bc2db39 Process multiple files This adds processing of multiple datasets. Removes plotting of selected samples on projection for convenience. TODO: - Compute standard deviation between datasets, not between all data points. - Restore plotting of collected samples on projection. 19 May 2016, 11:00:09 UTC
b6f188f Move output argument Preparation for accepting multiple image series 18 May 2016, 14:59:40 UTC
f4da1d9 Clean up numpy imports 18 May 2016, 14:59:18 UTC
51eb8bb Output summary statistics Print summary statistics to csv/stdout 18 May 2016, 14:47:29 UTC
1368fd3 Add .gitignore 18 May 2016, 11:17:25 UTC
135b888 Add photon count / frame 18 May 2016, 11:16:08 UTC
79b5752 Add png output Currently all plots are the same (~A4) size, can adjust. 17 May 2016, 14:07:37 UTC
2410e15 Count truncated last blink Last blink is always included in the photon count, so also include it in the blink count even if it is truncated. 17 May 2016, 13:28:05 UTC
bb1cf60 Parallelize rollingMedian Biggest time taken here, so use parallel map. 17 May 2016, 13:26:48 UTC
072450c Limit histogram bins Limit largest bin to 95th percentile, reduces compression of data by outliers. 17 May 2016, 13:25:40 UTC
e0da62f Add per-blink photon counts 17 May 2016, 12:25:02 UTC
2de233b Add total photon count 17 May 2016, 11:24:46 UTC
11122fa Add blink counts Note on-state must be signed int for gradient extraction to work. 17 May 2016, 10:39:27 UTC
96ccd67 Use single level threshold for on/off 17 May 2016, 09:33:21 UTC
abcf3c6 Pre-calculate traces/rois, index for samples All ROIs and traces will be needed anyway (ROIs for photon count later). This allows marking the sampled regions in the projection. 17 May 2016, 09:25:21 UTC
9247de8 Make seed parameter for sample selection explicit 16 May 2016, 15:17:44 UTC
0a52e66 Use indices.stop to get subplot dims 13 May 2016, 10:17:40 UTC
6671c96 Pre-filter entire image Applies a median blur to the entire image before spot picking. Reduces number of spurious spots. 12 May 2016, 17:08:15 UTC
71945f7 Divide by pre-computed background 12 May 2016, 16:13:31 UTC
e425e61 Display histogram of on-times and blink lengths 09 May 2016, 14:52:15 UTC
b94f66d Round ROI size to int 'scale' is np.int64, so cast to python int for round to work correctly. 09 May 2016, 14:51:55 UTC
3df297d Color lines by on/off state Slightly complicated with matplotlib, need to use LineCollection. http://matplotlib.org/examples/pylab_examples/multicolored_line.html 09 May 2016, 14:20:04 UTC
8ef27a8 Initial commit blob.py does Laplacian of Gaussian detection of blobs in nD data extract.py extracts spots from well-separated, static point sources, and plots their on/off state. 05 May 2016, 10:19:03 UTC
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