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scratch MDS all! re-calculate morph samples to take for V1 feature ne…
…ighbor-correlation sampling
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| %% LOAD correlation vector mat: | ||
| clear all | ||
| clc | ||
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| [~, user_name] = system('whoami'); | ||
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| if strfind(user_name, 'rhee') % ON DIXIE | ||
| source_roots = {'/nas/volume1/behavior/stimuli/pnas_morphs/pov20/pov20_gray_resize/',... | ||
| '/nas/volume1/behavior/stimuli/pnas_morphs/V1_features/samples/morph2000_pcorr_neighbor/',... | ||
| '/nas/volume1/behavior/stimuli/pnas_morphs/V1_features/samples/morph2000_euclid_neighbor/',... | ||
| '/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_euclid_fixedref/',... | ||
| '/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_euclid_neighbor/',... | ||
| '/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_project2/',... | ||
| '/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_pcorr_neighbor/',... | ||
| '/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_pcorr_fixedref/'}; %,... | ||
| alt_base_root = '/nas/volume1/behavior/stimuli/pnas_morphs/V1_features/samples/'; | ||
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| % '/media/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/morph2000_pcorr_fixedref/',... | ||
| % '/media/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/morph2000_euclid_fixedref/'}; | ||
| else | ||
| source_roots = {'/media/nas/volume1/behavior/stimuli/pnas_morphs/pov20/pov20_gray_resize/',... | ||
| '/media/nas/volume1/behavior/stimuli/pnas_morphs/V1_features/samples/morph2000_pcorr_neighbor/',... | ||
| '/media/nas/volume1/behavior/stimuli/pnas_morphs/V1_features/samples/morph2000_euclid_neighbor/',... | ||
| '/media/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_euclid_fixedref/',... | ||
| '/media/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_euclid_neighbor/',... | ||
| '/media/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_project2/',... | ||
| '/media/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_pcorr_neighbor/',... | ||
| '/media/nas/volume1/behavior/stimuli/pnas_morphs/pixels/samples/test_pcorr_fixedref/'}; | ||
| alt_base_root = '/media/nas/volume1/behavior/stimuli/pnas_morphs/V1_features/samples/'; | ||
| end | ||
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| source_root = source_roots{3} | ||
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| out_root='/nas/volume1/behavior/stimuli/pnas_morphs/V1_features/samples/morph2000_pcorr_neighbor/'; | ||
| % out_root='/nas/volume1/behavior/stimuli/pnas_morphs/V1_features/samples/morph2000_euclid_neighbor/'; | ||
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| im_root='/nas/volume1/behavior/stimuli/pnas_morphs/morph2000/morph2000_gray_resize/'; | ||
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| base_dir = '/nas/volume1/behavior/stimuli/pnas_morphs/V1_features/samples/'; | ||
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| corrType = 'correlation'; | ||
| input = 'V1features'; | ||
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| parts = strsplit(source_root,'/'); | ||
| stimset = parts{end-1} | ||
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| base_root = ['/', fullfile(parts{1:end-2}), '/']; | ||
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| if strfind(stimset, 'pov20') | ||
| nstims = 22; | ||
| else | ||
| nstims = 2002; | ||
| end | ||
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| %% | ||
| mfiles = dir([base_root,'*.mat']); | ||
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| matnames = cell(1, length(mfiles)); | ||
| for i=1:length(mfiles) | ||
| if strfind(mfiles(i).name, sprintf('neighbor_%i', nstims)) | ||
| matnames{i} = mfiles(i).name; | ||
| end | ||
| end | ||
| matnames = matnames(~cellfun('isempty', matnames)) | ||
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| % | ||
| for f=1:length(matnames) | ||
| f | ||
| curr_mfile = matnames{f} | ||
| load([base_root, curr_mfile]); | ||
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| % end | ||
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| % Get linearly-spaced samples | ||
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| nmorphs = 20; | ||
| if strfind(stimset, 'euclid') | ||
| cumsum_total = cumsum(distance_vect); | ||
| else | ||
| cumsum_total = cumsum(corr_vect); | ||
| end | ||
| start_point = cumsum_total(1); | ||
| end_point = cumsum_total(end); | ||
| lin_samples = linspace(start_point, end_point, nmorphs+2); | ||
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| sample_idxs = []; | ||
| for i=1:length(lin_samples) | ||
| [c index] = min(abs(cumsum_total-lin_samples(i))); | ||
| sample_idxs = [sample_idxs; index]; | ||
| end | ||
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| % x = cumsum_total(sample_idxs); | ||
| % plot(x) | ||
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| im_info = dir([im_root,'*.png']); | ||
| im_names = cell(1, length(im_info)); | ||
| for i=1:length(im_info) | ||
| im_names{i} = im_info(i).name; | ||
| end | ||
| im_names = sort_nat(im_names); | ||
| % | ||
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| % if strfind(stimset, 'pov20') | ||
| % sample_idxs = linspace(1, nmorphs+2, nmorphs+2); | ||
| % | ||
| % end | ||
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| % Save selected samples: | ||
| for idx=1:length(sample_idxs) | ||
| curr_sample_idx = sample_idxs(idx); | ||
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| if idx == 1 | ||
| curr_sample = im_names(curr_sample_idx) | ||
| else | ||
| curr_sample = im_names(curr_sample_idx+1) | ||
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| end | ||
| src = strcat(im_root, curr_sample); | ||
| src = src{1}; | ||
| dest = strcat(out_root, curr_sample)%sprintf('morph%i.png', i)); | ||
| dest = dest{1} | ||
| copyfile(src, dest); | ||
| end | ||
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| % Crap sampling due to nonlinear distances? Generally seems okay for neighbor comparisons (both euclid and pcorr) | ||
| % only seems to be a problem for fixed-ref... | ||
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| save([base_dir,curr_mfile], ... | ||
| 'cumsum_total', 'sample_idxs', '-append') | ||
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| end |
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