Research on Color Vision Differences of Observers Based on Color Appearance Model CIECAM02 and CIECAM16

Chunjie Shi; Fei Zhu

doi:10.3788/LOP202158.1933001

Journals >Laser & Optoelectronics Progress >Volume 58 >Issue 19 >Page 1933001 > Article

Laser & Optoelectronics Progress
Vol. 58, Issue 19, 1933001 (2021)

Research on Color Vision Differences of Observers Based on Color Appearance Model CIECAM02 and CIECAM16

Chunjie Shi^* and Fei Zhu

Author Affiliations

College of Network Communication, Zhejiang Yuexiu University, Shaoxing , Zhejiang 312000, China

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DOI: 10.3788/LOP202158.1933001 Cite this Article Set citation alerts

Chunjie Shi, Fei Zhu. Research on Color Vision Differences of Observers Based on Color Appearance Model CIECAM02 and CIECAM16[J]. Laser & Optoelectronics Progress, 2021, 58(19): 1933001 Copy Citation Text

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Fig. 1. Flow chart of calculation method

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Fig. 2. Spectral curves of light sources

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Fig. 3. Spectral reflectance distribution of GretagMacbeth ColorChecker standard 24 color card

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Fig. 4. 208 sets of color matching functions

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Fig. 5. Average value of color difference between individual observer and the CIE1964 standard observer in CIECAM-UCS

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Fig. 6. Color difference between individual observer and the CIE1964 standard observer in CIECAM-UCS

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Fig. 7. Individual differences under the light 279

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Code	Source type	CCT /K	D_uv	R_a	R_f	R_g
82	Incandescent（60WA19）	2812	0.0001	100	100	100
123	RGB（465/535/590）	5023	0.0004	82	77	90
165	RGBA（460/530/575/625）	4995	0.0001	93	87	102
279	LED phosphor blue pump（111）	6811	0.0039	82	74	85
301	CIE D series 6500 K	6500	0.0032	100	100	100

Table 1. Colorimetric of the selected light sources

Input parameters	CIECAM02/CIECAM16
XYZ	（XYZ）_{individual，208CMFs}
X_WY_WZ_W	（X_WY_WZ_W）_{individual，208CMFs}
Y_b	Y_b=20%×Y_w=20
L_A	L_A=L_w×Y_b/Y_w
Surround parameters	F=1，c=0.69，N_c=1.0

Table 2. Input parameters of color appearance model

Color		Lights_CIECAM02						Lights_CIECAM16
Color		82	123	165	279	301	Average	82	123	165	279	301	Average
	1	1.27	1.16	1.12	1.15	1.20	1.18	1.28	1.24	1.18	1.25	1.28	1.25
	2	1.22	1.18	1.14	1.13	1.17	1.17	1.18	1.22	1.17	1.17	1.23	1.20
	3	1.05	1.39	1.35	1.58	1.39	1.35	1.19	1.49	1.43	1.64	1.50	1.45
	4	0.90	0.96	0.97	1.09	0.95	0.97	0.97	1.01	1.01	1.17	1.03	1.04
	5	1.08	1.38	1.36	1.69	1.37	1.38	1.16	1.41	1.39	1.73	1.44	1.43
	6	1.40	1.40	1.34	1.48	1.51	1.43	1.48	1.42	1.33	1.43	1.53	1.44
	7	1.89	1.93	1.84	1.95	1.91	1.90	1.85	2.04	1.93	2.09	2.04	1.99
	8	1.26	1.80	1.76	2.09	1.80	1.74	1.46	1.96	1.90	2.23	1.95	1.90
	9	1.74	1.62	1.55	1.48	1.56	1.59	1.71	1.67	1.57	1.53	1.60	1.62
	10	1.39	1.04	1.12	1.26	1.27	1.22	1.38	1.02	1.09	1.23	1.28	1.20
	11	1.04	1.24	1.26	1.48	1.23	1.25	1.07	1.30	1.32	1.58	1.32	1.32
	12	1.63	1.77	1.69	1.88	1.78	1.75	1.63	1.89	1.80	2.03	1.92	1.86
	13	1.35	2.01	1.98	2.31	2.02	1.93	1.60	2.22	2.15	2.48	2.19	2.13
	14	1.32	1.31	1.37	1.42	1.33	1.35	1.35	1.34	1.40	1.46	1.38	1.39
	15	2.01	1.58	1.72	1.59	1.69	1.72	1.94	1.64	1.74	1.65	1.75	1.74
	16	1.39	1.58	1.50	1.75	1.54	1.55	1.37	1.68	1.59	1.88	1.67	1.64
	17	1.56	1.17	1.37	1.41	1.47	1.40	1.55	1.16	1.35	1.36	1.45	1.37
	18	1.79	1.95	1.86	2.16	2.06	1.96	2.03	2.11	2.00	2.28	2.20	2.12
	19	0.67	0.82	0.78	1.22	0.90	0.88	0.52	0.56	0.52	0.83	0.73	0.63
	20	0.60	0.75	0.73	1.15	0.76	0.80	0.42	0.50	0.49	0.78	0.62	0.56
	21	0.54	0.69	0.68	1.06	0.65	0.72	0.37	0.47	0.47	0.72	0.50	0.51
	22	0.49	0.63	0.62	0.96	0.57	0.65	0.33	0.43	0.43	0.65	0.42	0.45
	23	0.41	0.63	0.64	0.84	0.51	0.60	0.27	0.49	0.47	0.58	0.38	0.44
	24	0.33	0.63	0.61	0.73	0.44	0.55	0.22	0.44	0.43	0.53	0.36	0.40
Average		1.18	1.28	1.27	1.45	1.30		1.18	1.28	1.26	1.43	1.32
All average							1.29						1.29

Table 3. Color differences of different color centers

Color appearance model	Light 82	Light 123	Light 165	Light 279	Light 301
CIECAM02	1.15	1.27	1.27	1.46	1.29
CIECAM16	1.15	1.28	1.26	1.43	1.32

Table 4. Individual differences in the color appearance model

Chunjie Shi, Fei Zhu. Research on Color Vision Differences of Observers Based on Color Appearance Model CIECAM02 and CIECAM16[J]. Laser & Optoelectronics Progress, 2021, 58(19): 1933001

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