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hyuna_allfile/transform_all_hyuna.m
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1 | +clear; | ||
2 | + | ||
3 | +path_name = '/media/hyuna/F4722E97722E5F1C/21.nturgb+d_skeletons/'; | ||
4 | +fileID = fopen('/media/hyuna/F4722E97722E5F1C/sk.txt','r'); | ||
5 | +formatSpec = '%s'; | ||
6 | +sizeA = [20 Inf]; | ||
7 | +perfect_list = fscanf(fileID,formatSpec,sizeA); | ||
8 | +perfect_list = perfect_list.'; | ||
9 | +fclose(fileID); | ||
10 | + | ||
11 | +L = length(perfect_list); | ||
12 | + | ||
13 | +for K = 1:L | ||
14 | + | ||
15 | + file_name = char(perfect_list(K,:)); | ||
16 | + name = strcat(path_name,file_name(1:20),'.skeleton'); | ||
17 | + disp(name); | ||
18 | + [token,remainder] = strtok(file_name,'A'); | ||
19 | + | ||
20 | + class = str2num(remainder(2:4)); | ||
21 | + %class=remainder(2:4); | ||
22 | + | ||
23 | + if class == 7 | ||
24 | + bodyinfo = read_skeleton_file(name); | ||
25 | + frame_num = size(bodyinfo,2); | ||
26 | + | ||
27 | + | ||
28 | + try | ||
29 | + %initialize | ||
30 | + cur_subject_x = zeros(frame_num, 25); | ||
31 | + cur_subject_y = zeros(frame_num, 25); | ||
32 | + cur_subject_z = zeros(frame_num, 25); | ||
33 | + | ||
34 | + tot_x = zeros(frame_num,25); | ||
35 | + tot_y = zeros(frame_num,25); | ||
36 | + tot_z = zeros(frame_num,25); | ||
37 | + | ||
38 | + joint_5 = zeros(1,3); | ||
39 | + joint_9 = zeros(1,3); | ||
40 | + joint_1 = zeros(1,3); | ||
41 | + joint_3 = zeros(1,3); | ||
42 | + | ||
43 | + %get total joints information | ||
44 | + for FN = 1:frame_num | ||
45 | + cur_body = bodyinfo(FN).bodies(1); | ||
46 | + joints = cur_body.joints; | ||
47 | + | ||
48 | + for JN = 1:25 | ||
49 | + tot_x(FN,JN) = joints(JN).x; | ||
50 | + tot_y(FN,JN) = joints(JN).y; | ||
51 | + tot_z(FN,JN) = joints(JN).z; | ||
52 | + end | ||
53 | + end | ||
54 | + | ||
55 | + %Orientation normalization 1 : in space | ||
56 | + %get median values | ||
57 | + M_x = median(tot_x); | ||
58 | + M_y = median(tot_y); | ||
59 | + M_z = median(tot_z); | ||
60 | + | ||
61 | + %set 3 points for make plane | ||
62 | + joint_5 = [M_x(5) M_y(5) M_z(5)]; | ||
63 | + joint_9 = [M_x(9) M_y(9) M_z(9)]; | ||
64 | + joint_1 = [M_x(1) M_y(1) M_z(1)]; | ||
65 | + joint_3 = [M_x(3) M_y(3) M_z(3)]; | ||
66 | + | ||
67 | + %find RIGID TRNASFORMATION matrix | ||
68 | + d1 = joint_1 - joint_5; | ||
69 | + d2 = joint_1 - joint_9; | ||
70 | + n1 = cross(d1,d2); % because we will parallel transform, don't need to find belly | ||
71 | + u1 = n1/norm(n1); | ||
72 | + u2 = [0 0 1]; | ||
73 | + cs1 = dot(u1,u2)/norm(u1)*norm(u2); | ||
74 | + ss1 = sqrt(1-cs1.^2); | ||
75 | + v1 = cross(u1,u2)/norm(cross(u1,u2)); | ||
76 | + | ||
77 | + R1 = [v1(1)*v1(1)*(1-cs1)+cs1 v1(1)*v1(2)*(1-cs1)-v1(3)*ss1 v1(1)*v1(3)*(1-cs1)+v1(2)*ss1]; | ||
78 | + R1(2,:) = [v1(1)*v1(2)*(1-cs1)+v1(3)*ss1 v1(2)*v1(2)*(1-cs1)+cs1 v1(2)*v1(3)*(1-cs1)-v1(1)*ss1]; | ||
79 | + R1(3,:) = [v1(1)*v1(3)*(1-cs1)-v1(2)*ss1 v1(2)*v1(3)*(1-cs1)+v1(1)*ss1 v1(3)*v1(3)*(1-cs1)+cs1]; | ||
80 | + | ||
81 | + %1-3 number tolls to parallel x axis. Rigid transformation on plane surface | ||
82 | + %Z axis coords oyler angle transform | ||
83 | + | ||
84 | + t = joint_3 - joint_1; | ||
85 | + d3 = R1(1,:) * t.'; | ||
86 | + d3(1,2) = R1(2,:) * t.'; | ||
87 | + d3(1,3) = R1(3,:) * t.'; | ||
88 | + | ||
89 | + u3 = d3(1:2)/norm(d3(1:2)); | ||
90 | + v3 = [u3(1) -u3(2)]; | ||
91 | + v3(2,:) = [u3(2) u3(1)]; | ||
92 | + u4 = [1 0].'; | ||
93 | + | ||
94 | + csss = v3\u4; | ||
95 | + cs2 = csss(1); | ||
96 | + ss2 = csss(2); | ||
97 | + | ||
98 | + R2 = [cs2 -ss2 0]; | ||
99 | + R2(2,:) = [ss2 cs2 0]; | ||
100 | + R2(3,:) = [0 0 1]; | ||
101 | + | ||
102 | + | ||
103 | + %apply rigid transformation | ||
104 | + for FN = 1:frame_num | ||
105 | + cur_body = bodyinfo(FN).bodies(1); | ||
106 | + joints = cur_body.joints; | ||
107 | + | ||
108 | + for JN = 1:25 | ||
109 | + a = R1(1,:) * [joints(JN).x joints(JN).y joints(JN).z].'; | ||
110 | + b = R1(2,:) * [joints(JN).x joints(JN).y joints(JN).z].'; | ||
111 | + c = R1(3,:) * [joints(JN).x joints(JN).y joints(JN).z].'; | ||
112 | + | ||
113 | + cur_subject_x(FN,JN) = R2(1,:) * [a b c].'; | ||
114 | + cur_subject_y(FN,JN) = R2(2,:) * [a b c].'; | ||
115 | + cur_subject_z(FN,JN) = R2(3,:) * [a b c].'; | ||
116 | + | ||
117 | + end | ||
118 | + end | ||
119 | + | ||
120 | + %orientation normalize 2 in plane surface | ||
121 | + if cur_subject_x(1,4) < cur_subject_x(1,1) | ||
122 | + cur_subject_x = 0 - cur_subject_x; | ||
123 | + end | ||
124 | + | ||
125 | + if cur_subject_y(1,9) > cur_subject_y(1,5) | ||
126 | + cur_subject_y = 0 - cur_subject_y; | ||
127 | + end | ||
128 | + | ||
129 | + % for save origin subjects before data augment | ||
130 | + clear_subject_x = cur_subject_x; | ||
131 | + clear_subject_y = cur_subject_y; | ||
132 | + clear_subject_z = cur_subject_z; | ||
133 | + | ||
134 | + % Left <-> Right Change : 2option | ||
135 | + for LR = 1:2 | ||
136 | + if LR == 1 | ||
137 | + augment_y = clear_subject_y; | ||
138 | + else | ||
139 | + augment_y = 0 - clear_subject_y; | ||
140 | + end | ||
141 | + | ||
142 | + %Height change : 3option | ||
143 | + for HE = 1:3 | ||
144 | + if HE == 1 | ||
145 | + augment_x = clear_subject_x.* 1.2; | ||
146 | + elseif HE==2 | ||
147 | + augment_x = clear_subject_x.* 1.0; | ||
148 | + else | ||
149 | + augment_x = clear_subject_x.* 0.8; | ||
150 | + end | ||
151 | + | ||
152 | + %Give Gaussian Random Variable : 0.01 - 6times | ||
153 | + for RV = 1:6 | ||
154 | + %3. Gaussian Random filter 0.1 | ||
155 | + cur_subject_x = augment_x + 0.01.*randn(frame_num,25); | ||
156 | + cur_subject_y = augment_y + 0.01.*randn(frame_num,25); | ||
157 | + cur_subject_z = clear_subject_z + 0.01.*randn(frame_num,25); | ||
158 | + | ||
159 | + % NORMALIZATION | ||
160 | + cur_subject_x = cur_subject_x - min(cur_subject_x(:)); | ||
161 | + max_tall = max(cur_subject_x(:)); | ||
162 | + cur_subject_x = cur_subject_x ./ max_tall; | ||
163 | + | ||
164 | + cur_subject_y = cur_subject_y - min(cur_subject_y(:)); | ||
165 | + cur_subject_y = cur_subject_y ./ max_tall; | ||
166 | + | ||
167 | + cur_subject_z = cur_subject_z - min(cur_subject_z(:)); | ||
168 | + cur_subject_z = cur_subject_z ./ max_tall; | ||
169 | + | ||
170 | + | ||
171 | + %Write image | ||
172 | + motionpatch = cur_subject_x; | ||
173 | + motionpatch(:,:,2) = cur_subject_y; | ||
174 | + motionpatch(:,:,3) = cur_subject_z; | ||
175 | + | ||
176 | + new_file_name = strcat('/home/hyuna/Documents/actionGAN_work/24/24_kicking',file_name(1:20),'_',num2str(LR),num2str(HE),num2str(RV),'.png'); | ||
177 | + imwrite(motionpatch,new_file_name); | ||
178 | + | ||
179 | + end | ||
180 | + end | ||
181 | + end | ||
182 | + | ||
183 | + catch | ||
184 | + name | ||
185 | + end | ||
186 | + end | ||
187 | +end |
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