Journal profile · ENGINEERING, ELECTRICAL & ELECTRONIC

APSIPA Transactions on Signal and Information Processing

ISSN 2048-7703 · Cambridge University Press · United Kingdom

APSIPA Transactions on Signal and Information Processing: CAS Zone 3 · Engineering (2025 upgraded edition); impact factor 2.1 (journal website); fully open access; APC about USD 1,000; review about 40 weeks (community reports); 58 articles in 2025; indexed in ESCI and Scopus.

Impact factor2.1From the journal's website, 2025 value
CAS zoneZone 3 · Engineering2025 upgraded edition, major category · 2026 Xinrui edition Zone 3 · Engineering
Review timeabout 40 weeksCommunity average
APCUSD 1,000Fully open access
Acceptance—No reports yet
Articles per year582025 · OpenAlex count

Scope

Aims, scope and focus

APSIPA Transactions on Signal and Information Processing is published by Cambridge University Press and is in Zone 3 of Engineering in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Speech and Audio Processing, Speech Recognition and Synthesis and Music and Audio Processing, together about 31.3% of its articles. Its main subfields are Computer Vision and Pattern Recognition and Signal Processing. (generated from OpenAlex topic counts and CAS ranking data)

Asia-Pacific Signal and Information Processing Association (APSIPA) serves as an international forum for signal and information processing researchers across a broad spectrum of research, ranging from traditional modalities of signal processing to emerging areas where either (i) processing reaches higher semantic levels (e.g., from speech recognition to multimodal human behaviour recognition) or (ii) processing is meant to extract information from datasets that are not traditionally considered signals (e.g., mining of Internet or sensor information).

From the journal's Aims & Scope

Research area (LetPub): ENGINEERING, ELECTRICAL & ELECTRONIC

Editor-in-chief Seishi TakamuraPublisher website

Editorial board by country: 21 in mainland China (about 18%); most named United States 22, Mainland China 21, Japan 17, Taiwan, China 12, India 7 (115 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Speech and Audio ProcessingComputer Science13.4%
  2. Speech Recognition and SynthesisComputer Science10.9%
  3. Music and Audio ProcessingComputer Science7%
  4. Advanced Vision and ImagingComputer Science6.2%
  5. Video Coding and Compression TechnologiesComputer Science5.1%
  6. Advanced Data Compression TechniquesComputer Science4.5%
  7. Image Enhancement TechniquesComputer Science4%
  8. Image and Video Quality AssessmentComputer Science4%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Engineering Zone 3
LevelCategoryZone
MajorEngineeringZone 3
MinorEngineering, Electrical & ElectronicZone 3

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Engineering Zone 3
LevelCategoryZone
MajorEngineeringZone 3
MinorEngineering, Electrical & ElectronicZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

Database indexing

ESCIScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor (publisher) 2025
2.1Publisher website ·
CiteScore 2026-06
6.9LetPub ·
SJR 2026-06
0.59LetPub ·
SNIP 2026-06
1.25LetPub ·
h-index
40OpenAlex ·
i10-index
128OpenAlex ·
2-year mean citedness
4.08OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
98.8%LetPub ·

Volume

Articles per year
51LetPub ·
Downloads per year (publisher)
89,586Publisher website ·

Articles by year OpenAlex count · 442 in total · the current year is incomplete

YearArticlesOpen accessCitations
202628287
2025585875
20246363526
20236060379
202246461,126
20211818202

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Average review time (community reports)
about 40 weeksLetPub ·
Submission to publication (journal-reported)
about 40 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJUSD 1,000NoCC BY-NC
OpenAlexUSD 1,000——
LetPubUSD 1,000No—
Publisher websiteYes, amount not published——

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

Policy excerpts from the journal's websiteOpen access, Peer review
Open access Open access options

Only accepts manuscripts written in UK or US English. Model summary

This is an open access journal. If you choose to publish in this journal, you will be required to pay an article processing charge (APC). Read more about our open access options.

Source ↗Publisher website ·
Peer review Peer review type

Single anonymous peer review; all submissions sent to at least 1 independent and anonymous reviewer. Model summary

Single anonymous peer review. All submissions are sent to at least 1 independent and anonymous reviewer.

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
Cambridge University Press
Country or region
United Kingdom
Language
English
ISSN
2048-7703
Latest issue on the website
Volume 14, Issue 4 (October 2025)
Official links

FAQ

Frequently asked questions about APSIPA Transactions on Signal and Information Processing

What CAS zone is APSIPA Transactions on Signal and Information Processing in?

In the 2025 upgraded edition of the CAS Journal Ranking, APSIPA Transactions on Signal and Information Processing is in Zone 3 of Engineering, and in Zone 3 of the minor category Engineering, Electrical & Electronic. In the 2026 Xinrui edition it is in Zone 3 of Engineering. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of APSIPA Transactions on Signal and Information Processing?

The journal's website gives an impact factor of 2.1 (2025); this is the journal's own figure, as LetPub lists none for it; CiteScore 6.9, h-index 40.

How long does peer review take at APSIPA Transactions on Signal and Information Processing?

Authors report an average review time of about 40 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Where are the editorial board members of APSIPA Transactions on Signal and Information Processing based?

Of the 115 board members whose country the journal's board page names, 21 (about 18%) are in mainland China; the countries named most often are United States (22), Mainland China (21) and Japan (17). Counted from the institutions listed on the board page; for reference only.

Which databases index APSIPA Transactions on Signal and Information Processing?

According to LetPub and DOAJ records, APSIPA Transactions on Signal and Information Processing is indexed in ESCI, Scopus and DOAJ.

Is APSIPA Transactions on Signal and Information Processing open access, and what is the APC?

APSIPA Transactions on Signal and Information Processing is a fully open-access journal. APC about USD 1,000.

Sources and updates

The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .