def initForeground(self, numid):
# 用于初始化前景对象
board_size = self.opts['board_size']
froe_minpos = self.opts['foreground_minIniPos']
froe_maxpos = self.opts['foreground_maxIniPos']
foreground_iniPos = self.opts['foreground_iniPosMethod']
assert foreground_iniPos in ['auto', 'define']
foreground_iniPosStandard = self.opts['foreground_iniPosStandard']
assert foreground_iniPosStandard in ['central', 'topleft']
foreground_size = self.opts['foreground_size']
# 读入前景
img, imgmask = self.foregroundGenerator.RandomGet()
froesize = np.array(img.size) # (x,y)
if (froesize > foreground_size).any():
b = np.max(froesize / foreground_size)
b = 1 if b < 1 else b # 以防万一
froesize = np.array(froesize / (1 +
(b - 1) * np.random.uniform(0, 1)),
dtype=np.int)
img = img.resize(froesize)
imgmask = imgmask.resize(froesize)
im = np.array(img)
immask = np.array(imgmask) > 0
if foreground_iniPos == 'auto':
pos = func2.RandomPoint((0, 0), board_size)
elif foreground_iniPos == 'define':
pos = func2.RandomPoint(froe_minpos, froe_maxpos)
if foreground_iniPosStandard == 'central':
# print(pos)
pos = pos - froesize / 2
elif foreground_iniPosStandard == 'topleft':
pass
froe_rect = Rect(pos, froesize)
# print(froe_rect)
froe_data = RectArray(froe_rect, 3)
froe_data.SetRectData(im)
froe_datamask = RectArray(froe_rect, 1, dtype=np.bool)
froe_datamask.SetValue(immask)
obj_froe = Obj(froe_data, froe_datamask)
self.objDict[numid] = obj_froe
self.transOptsDict[numid] = TransOptsManager() # 私人变换数据
self.transOptsDict_customize[numid] = False
# 初始化 NameManager2
num = 20
name_opts = GetNameOpts()
name_opts['target'] = '../data/ds_v2/TEST4_2_1'
name_opts['sdir'] = ['show', 'show', 'show', 'show', 'show']
name_opts['suffix'] = ['A', 'B', 'gtAB_viz', 'C', 'gtBC_viz']
name_opts['ext'] = ['jpg', 'jpg', 'jpg', 'jpg', 'jpg']
nm = NameManager2(num, name_opts)
for i, name in enumerate(nm):
# 背景
pos0 = Point(0, 0)
size0 = (640, 480)
back_rect = Rect(pos0, size0)
back_data = RectArray(back_rect, 3)
back_data.SetRectData(back)
back_datamask = RectArray(back_rect, 1, dtype=np.bool)
back_datamask.SetValue(True)
obj_back = Obj(back_data, back_datamask)
trans_back = Trans(obj_back)
trans_back.QuickTrans('M')
#####################################
# 1111111111111111111111111111111
# 随机obj1的初始位置及大小
pos1 = func2.RandomPoint([50, 50], [300, 300])
size1 = im.shape[0:2]
# 初始化obj1
obj1_rect = Rect(pos1, size1)
obj1_data = RectArray(obj1_rect, 3)
obj1_data.SetRectData(im)
im = Image.fromarray(imArray)
im.show()
img = Image.open('../data/ds_v1/timg.jpg')
img = img.resize((256, 256))
im = np.array(img)
pos = func.RandomPoint([0, 0], [200, 200])
# size = func.RandomSize([10, 10], [50, 50])
#pos = Point(100,100)
size = im.shape[0:2]
obj1_rect = Rect(pos, size)
obj1_data = RectArray(obj1_rect, 3)
obj1_data.SetRectData(im)
immask = cv2.cvtColor(im, cv2.COLOR_BGR2GRAY) < 240
#Image.fromarray(np.uint8(immask*255)).show()
obj1_datamask = RectArray(obj1_rect, 1, dtype=np.bool)
obj1_datamask.SetValue(immask)
#
#obj1_mask_rect = Rect(Point(75, 75), size2)
#obj1_true_datamask = RectArray(obj1_mask_rect, 1, dtype=np.bool)
#obj1_true_datamask.SetValue(False)
#
#obj1_datamask.AddRectArray(obj1_true_datamask, CSYS='local')
#
#
obj1 = Obj(obj1_data, obj1_datamask)
'png', 'flo', 'jpg']
nm = NameManager2(iter_num, name_opts)
for i, name_dict in enumerate(nm):
name = list(zip(*name_dict))[1]
# =============== 初始化区域 ==================
# 背景
# 初始化位置，大小
pos0 = func2.RandomPoint(background_minIniPos, background_maxIniPos)
back_rect = Rect(pos0, background_size)
back_data = RectArray(back_rect, 3)
# 设置背景对象
backgroud = backgroundGenerator.RandomGet()
backgroud = backgroud.resize(background_size)
back_data.SetRectData(np.array(backgroud))
back_datamask = RectArray(back_rect, 1, dtype=np.bool)
back_datamask.SetValue(True)
obj_back = Obj(back_data, back_datamask)
# 生成背景变换
trans_back = Trans(obj_back)
trans_back_opts = GetTransOpts()
trans_back.QuickTrans(['M'], [trans_back_opts])
# 创建列表储存初始化的obj
obj_list = [trans_back.obj_imB] # 初始化obj列表
# initboard 用于保存第一帧
initboard = Board(board_size)
initboard.addTrans(trans_back)
# 初始化循环生成 obj
for _ in range(obj_num):
# 随机obj的初始位置及大小
def initBackground(self, numid=0):
# 用于初始化背景对象
board_size = self.opts['board_size']
background_iniMethod = self.opts['background_iniMethod']
assert background_iniMethod in [
'slice_central', 'slice_random', 'zoom', 'define'
]
# 设置背景的图片 及 图片的位置和大小
while (True):
background = self.backgroundGenerator.RandomGet() # 读取背景图
assert background is not None
if background_iniMethod == 'define':
# <define 通过直接缩放后确定左上角位置，不进行切片，有待改进>
back_minpos = self.opts['background_minIniPos']
back_maxpos = self.opts['background_maxIniPos']
back_size = self.opts['background_size']
pos0 = func2.RandomPoint(back_minpos, back_maxpos)
background = background.resize(back_size)
break
if background_iniMethod == 'slice_central':
# 检查尺寸，进行缩放
qx, raw_size, tag_size = self.initBackground_check(background)
if qx == 'f':
continue
elif qx == 's':
background = Zoom(background, raw_size, tag_size)
new_size = np.array(background.size)
if not (new_size >= tag_size).all():
continue # 以防万一
cen_pos = new_size - tag_size
box = (cen_pos[0], cen_pos[1], cen_pos[0] + tag_size[0],
cen_pos[1] + tag_size[1])
background = background.crop(box)
back_size = tag_size
pos0 = Point((np.array(board_size) - tag_size) / 2)
break
elif background_iniMethod == 'slice_random':
# 几乎和slice_central一模一样
qx, raw_size, tag_size = self.initBackground_check(background)
if qx == 'f':
continue
elif qx == 's':
background = Zoom(background, raw_size, tag_size)
new_size = np.array(background.size)
if not (new_size >= tag_size).all():
continue # 以防万一
ran_pos = func.RandomSize((0, 0), new_size - tag_size)
box = (ran_pos[0], ran_pos[1], ran_pos[0] + tag_size[0],
ran_pos[1] + tag_size[1])
background = background.crop(box)
back_size = tag_size
pos0 = Point((np.array(board_size) - tag_size) / 2)
break
elif background_iniMethod == 'zoom':
qx, raw_size, tag_size = \
self.initBackground_check(background, 2)
if qx == 'f':
continue
# 几乎和slice_central一模一样，区别在于必定缩放
background = Zoom(background, raw_size, tag_size)
new_size = np.array(background.size)
if not (new_size >= tag_size).all():
continue # 以防万一
box = (ran_pos[0], ran_pos[1], ran_pos[0] + tag_size[0],
ran_pos[1] + tag_size[1])
box = (ran_pos[0], ran_pos[1], tag_size[0], tag_size[1])
background = background.crop(box)
back_size = tag_size
pos0 = Point((np.array(board_size) - tag_size) / 2)
break
# 创建背景 Rect 和 RectArray
back_rect = Rect(pos0, back_size)
back_data = RectArray(back_rect, 3)
# 创建背景obj
back_data.SetRectData(np.array(background))
back_datamask = RectArray(back_rect, 1, dtype=np.bool)
back_datamask.SetValue(True)
obj_back = Obj(back_data, back_datamask)
self.objDict[numid] = obj_back
self.transOptsDict[numid] = TransOptsManager() # 私人变换数据
self.transOptsDict_customize[numid] = False
num = 20
name_opts = GetNameOpts()
name_opts['target'] = '../data/ds_v2/TEST4'
name_opts['sdir'] = ['show', 'show', 'show', 'show', 'show']
name_opts['suffix'] = ['A', 'B', 'gtAB_viz', 'C', 'gtBC_viz']
name_opts['ext'] = ['jpg', 'jpg', 'jpg', 'jpg', 'jpg']
nm = NameManager2(num, name_opts)
for i, name in enumerate(nm):
# 随机obj1的初始位置及大小
pos1 = func.RandomPoint([50, 50], [300, 300])
size1 = im.shape[0:2] #！！！！！！！！！！！！！！！！这句的xy和ij反了
# 初始化obj1
obj1_rect = Rect(pos1, size1)
obj1_data = RectArray(obj1_rect, 3)
obj1_data.SetRectData(im)
obj1_datamask = RectArray(obj1_rect, 1, dtype=np.bool)
obj1_datamask.SetValue(immask)
obj1 = Obj(obj1_data, obj1_datamask)
# 初始化trans
trans1_0 = Trans(obj1)
trans_opts = GetTransOpts()
trans_opts['xz_theta'] = func.RandomAngle(-np.pi / 2, np.pi / 2)
trans_opts['py'] = func.RandomDis((-100, -100), (100, 100))
trans1_0.QuickTrans(['py', 'xz'], trans_opts)
# 另一种写法：
# trans.GenTrans('py',trans_opts)
# trans.GenTrans('xz',trans_opts)
# trans.ImposeTrans()
trans1_1 = Trans(trans1_0.obj_imB)