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Update rngtool.py
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@ -1,4 +1,8 @@
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from typing import List, Tuple
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"""[summary]
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"""
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from typing import List
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from typing import Tuple
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import time
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import cv2
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from xorshift import Xorshift
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@ -12,7 +16,7 @@ def randrange(r,mi,ma):
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t = (r & 0x7fffff) / 8388607.0
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return t * mi + (1.0 - t) * ma
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def tracking_blink(img, roi_x, roi_y, roi_w, roi_h)->Tuple[List[int],List[int],float]:
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def tracking_blink(img, roi_x, roi_y, roi_w, roi_h, size = 40)->Tuple[List[int],List[int],float]:
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"""measuring the type and interval of player's blinks
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Returns:
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@ -20,7 +24,7 @@ def tracking_blink(img, roi_x, roi_y, roi_w, roi_h)->Tuple[List[int],List[int],f
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"""
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eye = img
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video = cv2.VideoCapture(0,cv2.CAP_DSHOW)
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video.set(cv2.CAP_PROP_FRAME_WIDTH,1920)
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video.set(cv2.CAP_PROP_FRAME_HEIGHT,1080)
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@ -29,7 +33,6 @@ def tracking_blink(img, roi_x, roi_y, roi_w, roi_h)->Tuple[List[int],List[int],f
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state = IDLE
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blinks = []
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intervals = []
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prev_match = 0
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prev_time = 0
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prev_roi = None
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@ -38,24 +41,25 @@ def tracking_blink(img, roi_x, roi_y, roi_w, roi_h)->Tuple[List[int],List[int],f
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offset_time = 0
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# 瞬きの観測
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while len(blinks)<40 or state!=IDLE:
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ret, frame = video.read()
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while len(blinks)<size or state!=IDLE:
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_, frame = video.read()
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time_counter = time.perf_counter()
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unix_time = time.time()
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roi = cv2.cvtColor(frame[roi_y:roi_y+roi_h,roi_x:roi_x+roi_w],cv2.COLOR_RGB2GRAY)
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if (roi==prev_roi).all():continue
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prev_roi = roi
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if (roi==prev_roi).all():
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continue
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prev_roi = roi
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res = cv2.matchTemplate(roi,eye,cv2.TM_CCOEFF_NORMED)
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_, match, _, _ = cv2.minMaxLoc(res)
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cv2.imshow("",roi)
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cv2.waitKey(1)
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if 0.01<match<0.85:
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if state==IDLE:
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blinks.append(0)
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interval = (time_counter - prev_time)/1.018
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interval_round = round(interval)
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intervals.append(interval_round)
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if len(intervals)==40:
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if len(intervals)==size:
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offset_time = time_counter
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#check interval
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@ -71,7 +75,7 @@ def tracking_blink(img, roi_x, roi_y, roi_w, roi_h)->Tuple[List[int],List[int],f
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state = DOUBLE
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elif state==DOUBLE:
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pass
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if state!=IDLE and time_counter - prev_time>0.7:
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state = IDLE
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print(debug_txt)
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@ -98,23 +102,21 @@ def tracking_poke_blink(img, roi_x, roi_y, roi_w, roi_h, size = 60)->Tuple[List[
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prev_roi = None
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prev_time = time.perf_counter()
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offset_time = 0
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# 瞬きの観測
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while len(intervals)<size:
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ret, frame = video.read()
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_, frame = video.read()
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time_counter = time.perf_counter()
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roi = cv2.cvtColor(frame[roi_y:roi_y+roi_h,roi_x:roi_x+roi_w],cv2.COLOR_RGB2GRAY)
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if (roi==prev_roi).all():continue
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if (roi==prev_roi).all():
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continue
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prev_roi = roi
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res = cv2.matchTemplate(roi,eye,cv2.TM_CCOEFF_NORMED)
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_, match, _, _ = cv2.minMaxLoc(res)
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if 0.4<match<0.85:
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if len(intervals)==1:
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offset_time = unix_time
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if state==IDLE:
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interval = (time_counter - prev_time)
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print(interval)
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@ -134,8 +136,8 @@ def recov(blinks:List[int],rawintervals:List[int])->Xorshift:
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Recover the xorshift from the type and interval of blinks.
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Args:
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blinks (List[int]):
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intervals (List[int]):
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blinks (List[int]):
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intervals (List[int]):
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Returns:
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List[int]: internalstate
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@ -158,7 +160,59 @@ def recov(blinks:List[int],rawintervals:List[int])->Xorshift:
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result.getNextRandSequence(advanced_frame)
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return result
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def reidentifyByBlinks(rng:Xorshift, observed_blinks:List[int], search_min=0, search_max=10**6)->Xorshift:
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if search_max<search_min:
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search_min, search_max = search_max, search_min
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search_range = search_max - search_min
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observed_len = len(observed_blinks)
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if 2**observed_len < search_range:
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return None
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identify_rng = Xorshift(*rng.getState())
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rands = [(i, r&0xF) for i,r in enumerate(identify_rng.getNextRandSequence(search_max))]
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blinkrands = [(i, r) for i,r in rands if r&0b1110==0]
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#prepare
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expected_blinks_lst = []
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expected_blinks = 0
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lastblink_idx = -1
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mask = (1<<observed_len)-1
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for idx, r in blinkrands[:observed_len]:
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lastblink_idx = idx
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expected_blinks <<= 1
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expected_blinks |= r
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expected_blinks_lst.append((lastblink_idx, expected_blinks))
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for idx, r in blinkrands[observed_len:]:
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lastblink_idx = idx
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expected_blinks <<= 1
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expected_blinks |= r
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expected_blinks &= mask
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expected_blinks_lst.append((lastblink_idx, expected_blinks))
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#search
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search_blinks = calc.list2bitvec(observed_blinks)
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result = Xorshift(rng.getState())
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for idx, blinks in expected_blinks_lst:
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if search_blinks==blinks and search_min <= idx:
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result.getNextRandSequence(idx)
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return result
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return None
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def recovByMunchlax(rawintervals:List[float])->Xorshift:
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"""Recover the xorshift from the interval of Munchlax blinks.
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Args:
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rawintervals (List[float]): [description]
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Returns:
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Xorshift: [description]
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"""
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advances = len(rawintervals)
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intervals = [interval+0.048 for interval in rawintervals]#観測結果のずれを補正
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intervals = intervals[1:]#最初の観測結果はノイズなのでそれ以降を使う
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