Table 3 Prompt sensitivity in GPT-4o and Gemini 1.5 Pro.

From: Multitasking vision language models for vehicle plate recognition with VehiclePaliGemma

Method

 

Number of correctly

Plate accuracy

Predicted plates

(%)

GPT-4o

Prompt1

216

83.7 %

Prompt2

222

86 %

Prompt3

227

88 %

Gemini 1.5 Pro

Prompt1

177

68.6 %

Prompt2

186

72.1 %

Prompt3

176

68.2 %

Pre-trained PaliGemma

Prompt2

119

46.12 %

Prompt4

178

69 %

  1. Significant values are in bold.