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Papers Benchmarks Datasets Tasks

Referring Expression Segmentation research benchmarks – Page 2 · SOTA2 Research

Referring Expression Segmentation

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

RefCOCO+ UNC (val)

GSVA-Llama2-13B

70.3cIoU

18

Mar 19, 2026

RefCOCO UNC (test-A)

GSVA-Llama2-13B

81.7cIoU

18

Feb 26, 2026

Reason-Seg (test)

Empirical Upper Bound

90.4gIoU

17

May 27, 2026

G-Ref UMD (test)

66.22cIoU

17

Feb 26, 2026

RefCOCO, RefCOCO+, and G-Ref (average)

73.7mIoU

16

Apr 7, 2026

52.5Ramen Score

15

May 27, 2026

RefCOCOg Google (val)

67.2gIoU

15

Apr 10, 2026

refCOCO/+/g Combined

Text4Seg (w/ SAM)

75.4Average cIoU

14

Feb 26, 2026

refCOCOg UMD (test)

75.2mIoU

13

Feb 26, 2026

VGPHRASECUT (test)

53.7mIoU

12

Feb 26, 2026

66.64cIoU

11

Feb 26, 2026

65.38cIoU

11

Feb 26, 2026

recurrent and convolutional network model

34.02Precision @ 0.5 IoU

11

Feb 26, 2026

73.9mIoU

10

Feb 26, 2026

69.81mIoU

10

Feb 26, 2026

85.8oIoU

10

May 7, 2026

53.7mIoU

10

Feb 26, 2026

89.4Stuff gIoU

9

May 26, 2026

44.8mIoU

9

Feb 26, 2026

ReasonSeg (test)

64.2mIoU

9

Feb 26, 2026

ReasonSeg (val)

66.3mIoU

9

Apr 23, 2026

G-Ref Google (val)

66.89mIoU

9

Feb 26, 2026

gRefCOCO (testB)

65.2cIoU

8

May 26, 2026

gRefCOCO (testA)

72.3cIoU

8

May 26, 2026

68.3cIoU

8

May 26, 2026

Page 2 of 4

Popular datasets

RefCOCO RefCOCO+RefCOCOg G-Ref gRefCOCO

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