On Efficient Variants of Segment Anything Model: A Survey

Heng Tao Shen; Jun Liu; Ping Hu; Xiaofeng Zhu; Xiaorui Sun

arxiv: 2410.04960 · v6 · pith:XL74VOAFnew · submitted 2024-10-07 · 💻 cs.CV

On Efficient Variants of Segment Anything Model: A Survey

Xiaorui Sun , Jun Liu , Heng Tao Shen , Xiaofeng Zhu , Ping Hu This is my paper

Pith reviewed 2026-05-23 19:40 UTC · model grok-4.3

classification 💻 cs.CV

keywords Segment Anything Modelefficient variantsimage segmentationmodel accelerationsurveyedge deploymentbenchmark evaluationcomputational efficiency

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The pith

This survey reviews acceleration strategies for the Segment Anything Model and benchmarks their efficiency-accuracy trade-offs on multiple hardware platforms.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The paper establishes a first comprehensive review of efficient variants of the Segment Anything Model, a foundational image segmentation tool whose original version requires heavy computation. It covers motivations for efficiency work, core SAM and acceleration techniques, then organizes acceleration approaches into categories while outlining future directions. The survey concludes with a single unified evaluation of the variants on representative benchmarks across varied hardware, directly comparing their speed, resource use, and accuracy.

Core claim

The survey claims that categorizing SAM acceleration methods by approach, combined with a standardized cross-hardware evaluation, reveals clear performance differences among variants and identifies viable paths for deploying accurate segmentation on resource-limited devices.

What carries the argument

Categorization of acceleration strategies by approach, paired with unified benchmark evaluation across hardware.

If this is right

Developers gain a direct comparison to select variants suited to edge or mobile hardware.
Research can prioritize the future directions the survey identifies for further gains.
Benchmark results establish baseline numbers for new efficiency proposals to beat.
Hardware-specific performance data guides deployment choices in constrained environments.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

The survey's structure could serve as a template for efficiency reviews of other large vision models beyond SAM.
If acceleration categories prove stable, they may generalize to future foundation models with similar architectures.
Unified evaluations reduce the need for each new paper to re-run all prior variants from scratch.

Load-bearing premise

The review assumes the authors captured all major efficient SAM variants without selection bias and that the chosen benchmarks and hardware are representative of real deployment.

What would settle it

Publication of a new SAM variant that exceeds all reviewed methods in both accuracy and efficiency on the same benchmarks and hardware would indicate the survey missed key approaches or used non-representative tests.

read the original abstract

The Segment Anything Model (SAM) is a foundational model for image segmentation tasks, known for its strong generalization across diverse applications. However, its impressive performance comes with significant computational and resource demands, making it challenging to deploy in resource-limited environments such as edge devices. To address this, a variety of SAM variants have been proposed to enhance efficiency while keeping accuracy. This survey provides the first comprehensive review of these efficient SAM variants. We begin by exploring the motivations driving this research. We then present core techniques used in SAM and model acceleration. This is followed by a detailed exploration of SAM acceleration strategies, categorized by approach, and a discussion of several future research directions. Finally, we offer a unified and extensive evaluation of these methods across various hardware, assessing their efficiency and accuracy on representative benchmarks, and providing a clear comparison of their overall performance.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Desk Editor's Note private letter to a colleague

A survey that organizes existing efficient SAM variants and attempts a unified hardware evaluation, but its claims rest on selection and standardization steps that the abstract leaves opaque.

read the letter

This survey gathers papers on making the Segment Anything Model smaller and faster for edge use. It covers motivations, basic SAM components, acceleration categories, future directions, and runs what it calls a unified evaluation across hardware and benchmarks. That last part is the piece that could save someone time when picking a model for deployment. The categorization of techniques is straightforward and the attempt to put numbers side by side on the same tasks is the main practical contribution. The paper does not introduce new methods or theory; it compiles and compares what already exists. The soft spots sit in the two central claims. The abstract states it is the first comprehensive review but supplies no search protocol, inclusion rules, or date cutoff, so it is impossible to tell whether coverage is systematic or whether some variants were omitted. The unified evaluation is described only at a high level; without details on whether models were re-run under controlled conditions or whether reported numbers were simply collected, the performance tables are hard to interpret. Minor gaps in citation of very recent preprints would be easy to fix, but the lack of transparency on selection and standardization is more material. This paper is mainly for engineers or students who need an overview of the efficient-SAM space rather than for researchers seeking new technical results. A referee could check the methodology sections and the experimental protocol, so the work deserves peer review.

Referee Report

1 major / 0 minor

Summary. The paper surveys efficient variants of the Segment Anything Model (SAM), claiming to be the first comprehensive review. It covers motivations for efficiency research, core SAM and acceleration techniques, a categorization of acceleration strategies by approach, future research directions, and a unified evaluation of methods across hardware platforms assessing efficiency and accuracy on representative benchmarks.

Significance. If the coverage is systematic and the evaluation is truly standardized rather than aggregated from inconsistent reports, the survey would provide a useful reference for comparing efficiency-accuracy trade-offs in SAM variants and guiding deployment on edge devices.

major comments (1)

[Abstract, §1] Abstract and §1 (Introduction): The central claims of providing the 'first comprehensive review' and a 'unified and extensive evaluation' across hardware are load-bearing but rest on undocumented processes. No explicit literature search criteria, databases, date ranges, or inclusion/exclusion rules are stated, nor is the protocol for re-implementation or metric standardization described. This leaves both the completeness of variant coverage and the fairness of cross-method comparisons unverifiable.

Simulated Author's Rebuttal

1 responses · 0 unresolved

We thank the referee for highlighting the need for greater transparency in our methodology. We agree that explicitly documenting the literature search process and evaluation protocol will make the claims of comprehensive coverage and unified benchmarking more verifiable. We will revise the manuscript to include these details.

read point-by-point responses

Referee: [Abstract, §1] Abstract and §1 (Introduction): The central claims of providing the 'first comprehensive review' and a 'unified and extensive evaluation' across hardware are load-bearing but rest on undocumented processes. No explicit literature search criteria, databases, date ranges, or inclusion/exclusion rules are stated, nor is the protocol for re-implementation or metric standardization described. This leaves both the completeness of variant coverage and the fairness of cross-method comparisons unverifiable.

Authors: We acknowledge that the current manuscript does not describe the literature search protocol or re-implementation details. To address this, we will add a dedicated subsection 'Survey Methodology' in §1 that specifies: (1) databases searched (Google Scholar, arXiv, IEEE Xplore, ACM Digital Library); (2) search keywords and Boolean strings (e.g., 'Segment Anything Model' AND (efficient OR acceleration OR lightweight OR edge)); (3) date range (April 2023 to October 2024, aligned with SAM release); (4) inclusion criteria (papers proposing SAM variants with efficiency improvements, including preprints with code); (5) exclusion criteria (non-English works, surveys without new variants, works not focused on SAM). For the unified evaluation, we will expand §4 and add an appendix describing: re-implementation protocol (use of official repositories where available, otherwise faithful re-coding per paper descriptions with author confirmation where possible), hardware configurations (e.g., NVIDIA A100, RTX 3090, Jetson Orin, CPU-only), input standardization (1024×1024 resolution, batch size 1), and metric reporting (consistent FPS, parameters, mIoU on COCO val, ADE20K). These additions will allow readers to assess completeness and fairness. We maintain that the survey is the first to provide both a categorized taxonomy and cross-hardware benchmarks, but agree the documentation strengthens this position. revision: yes

Circularity Check

0 steps flagged

No circularity: survey paper contains no derivations or predictions

full rationale

This is a literature survey paper whose central claims concern coverage of prior work, categorization of acceleration strategies, and presentation of a unified evaluation. No equations, fitted parameters, predictions, or first-principles derivations appear in the provided abstract or description. The reader's assessment correctly identifies the absence of any derivational chain that could reduce to its own inputs. The skeptic concerns about selection bias and standardization of benchmarks are questions of methodological transparency and potential incompleteness, not circularity under the enumerated patterns (self-definitional, fitted-input-called-prediction, self-citation load-bearing, etc.). Because the paper makes no load-bearing mathematical claims that collapse by construction, the circularity score is 0 and the steps array is empty.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

This is a survey paper. The central claim rests on the assumed completeness and lack of bias in the literature selection and evaluation design rather than on any mathematical axioms, free parameters, or invented entities.

pith-pipeline@v0.9.0 · 5675 in / 1008 out tokens · 27288 ms · 2026-05-23T19:40:39.357352+00:00 · methodology

discussion (0)

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