Paper Citation Record · LEDGER

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid

As of 3 August 2026, this Paper Citation Record lists 41 of 41 outbound references and 1 inbound Pith citation observation for arXiv:2604.09538.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2604.09538 v1

Coverage vector

measured 41 of 41 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-05-10T16:43:28.963447Z

measured 42 of 42 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-03T06:30:56.289259+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-07-14T04:31:22.336028Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

41 of 41 outbound references displayed

verified exact8
verified fuzzy30
unresolved3
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation b4abb089-9604-4da6-a142-a43bd6cc6e50 · outbound

This paper cites A generalized laplacian of gaussian filter for blob detection and its applications.IEEE transactions on cybernetics, 43(6):1719–1733.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid A generalized laplacian of gaussian filter for blob detection and its applications.IEEE transactions on cybernetics, 43(6):1719–1733

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.931296Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation e52cbf5a-a334-45ad-8d09-775de1c64619 · outbound

This paper cites an unresolved cited work.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Unresolved cited work

Reference 2

Resolution: unresolved; raw_fallback, observed 2026-05-17T13:54:43.951974Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 13ccc0cf-8301-47e9-a5a0-1418926f3e58 · outbound

This paper cites Multiscale edge fusion for vehicle detection based on difference of gaussian.Optik, 127(11):4794–4798.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Multiscale edge fusion for vehicle detection based on difference of gaussian.Optik, 127(11):4794–4798

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.959578Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 9361ebf0-20fa-4eb7-bd38-12ba4b3da533 · outbound

This paper cites Performing edge detection by difference of gaussians using q-gaussian kernels.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Performing edge detection by difference of gaussians using q-gaussian kernels

Reference 4

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.924436Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation f1b467f1-b3f4-45e1-9e6b-9d6c9a80001a · outbound

This paper cites Theory of edge detection.Proceed- ings of the Royal Society of London.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Theory of edge detection.Proceed- ings of the Royal Society of London

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.935143Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation f46fc745-d9ae-4476-842d-9424bffc4c9f · outbound

This paper cites Finite difference methods for differential equations.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Finite difference methods for differential equations

Reference 6

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.966435Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 71399559-9b0c-4e03-9851-18cd380d36fb · outbound

This paper cites The finite difference method at arbitrary irregular grids and its application in applied mechanics.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid The finite difference method at arbitrary irregular grids and its application in applied mechanics

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.963043Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 4b1a83c7-73f8-47b3-8b06-92af9a6fa2dd · outbound

This paper cites Oxford university press.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Oxford university press

Reference 8

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.919490Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation b2f92ae3-cc39-4e5f-ac96-337d844a5dfc · outbound

This paper cites TU Delft Open Publishing.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid TU Delft Open Publishing

Reference 9

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.948095Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 3504534e-f8f2-4c20-9d5f-36ae182da5b7 · outbound

This paper cites an unresolved cited work.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Unresolved cited work

Reference 10

Resolution: unresolved; raw_fallback, observed 2026-05-17T13:54:43.927735Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation d7a751d1-fe79-4884-89eb-5535dc169c83 · outbound

This paper cites an unresolved cited work.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-05-17T13:54:43.975786Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 37dda794-ab50-42b3-88b6-7bb838e42a33 · outbound

This paper cites Contrast enhancement using the laplacian-of-a- gaussian filter.CVGIP: Graphical Models and Image Processing, 55(6):447–463.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Contrast enhancement using the laplacian-of-a- gaussian filter.CVGIP: Graphical Models and Image Processing, 55(6):447–463

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.956010Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 45ab660f-897b-4a1e-ba24-9aa64b321d7b · outbound

This paper cites Sparse grids.Acta numerica, 13:147–269.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Sparse grids.Acta numerica, 13:147–269

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.939717Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 0a365d94-ea61-4405-a28c-b7a8427b13c6 · outbound

This paper cites Krylov subspace methods for linear systems.Springer Series in Computational Mathematics.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Krylov subspace methods for linear systems.Springer Series in Computational Mathematics

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.972835Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 90422a3f-134b-465d-b3d1-d767850df4d4 · outbound

This paper cites Quantum susan edge detection based on double chains quantum genetic algorithm.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum susan edge detection based on double chains quantum genetic algorithm

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.047971Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 3719c007-e25e-4b21-a108-39a7415cc0e4 · outbound

This paper cites Identification of image edge using quantum canny edge detection algorithm.Journal of ICT research and applications, 13(2):133–144.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Identification of image edge using quantum canny edge detection algorithm.Journal of ICT research and applications, 13(2):133–144

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.042675Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation cbbf3507-b8c9-4f50-98aa-eab69e575f46 · outbound

This paper cites Quantum implemen- tation of classical marr–hildreth edge detection.Quantum Information Processing, 19(2).

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum implemen- tation of classical marr–hildreth edge detection.Quantum Information Processing, 19(2)

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.039254Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation db1b5ae4-70d8-4b11-95ed-4de99fcc9bfc · outbound

This paper cites Quantum image processing and its application to edge detection: Theory and experiment.Physical Review X, 7(3):031041.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum image processing and its application to edge detection: Theory and experiment.Physical Review X, 7(3):031041

Reference 18

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.054593Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 70449e1b-2f89-411d-bdee-da9bb62c0f56 · outbound

This paper cites Quantum image edge detection using improved sobel mask based on neqr.Quantum Information Processing, 20(1).

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum image edge detection using improved sobel mask based on neqr.Quantum Information Processing, 20(1)

Reference 19

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.023006Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 53b2e128-8e8d-45ba-95af-8b1d79969be9 · outbound

This paper cites Quantum image edge detection based on eight-direction Sobel operator for NEQR.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum image edge detection based on eight-direction Sobel operator for NEQR

Reference 20

Resolution: verified exact; arxiv_id, observed 2026-05-11T08:20:57.744788Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 1b27f1ea-7352-44d5-916e-d7a4e68d461f · outbound

This paper cites Quantum image edge extraction based on improved prewitt operator.Quantum Information Processing, 18(9).

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum image edge extraction based on improved prewitt operator.Quantum Information Processing, 18(9)

Reference 21

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.030789Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 72d795e8-ccf4-451d-82d4-54fb66e2a984 · outbound

This paper cites Fast laplacian of gaussian edge detection algorithm for quantum images.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Fast laplacian of gaussian edge detection algorithm for quantum images

Reference 22

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.016120Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 29a378f0-1bbb-4735-a7b6-216944ad2eff · outbound

This paper cites Quantum image edge detection based on laplacian of gaussian operator.Quantum information processing, 23(5):178.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum image edge detection based on laplacian of gaussian operator.Quantum information processing, 23(5):178

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.026993Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 226b60a3-4404-4102-97d5-642f71b243d1 · outbound

This paper cites Quantum image edge extraction based on difference of gaussian operator.Quantum Information Processing, 22(1).

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum image edge extraction based on difference of gaussian operator.Quantum Information Processing, 22(1)

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.035801Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 052f24c6-dce1-4eb9-bf67-5fc50504f2b8 · outbound

This paper cites Quantum singular value transformation and beyond: exponential improvements for quantum matrix arithmetics.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum singular value transformation and beyond: exponential improvements for quantum matrix arithmetics

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.051358Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 1096b34c-dc37-4fef-8ae9-e6b37d44e08b · outbound

This paper cites Efficient quantum algorithms for simulating sparse hamiltonians.Com- munications in Mathematical Physics, 270(2):359–371.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Efficient quantum algorithms for simulating sparse hamiltonians.Com- munications in Mathematical Physics, 270(2):359–371

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.003722Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 1be93c9d-9162-493d-b23f-ff0a4ae1323f · outbound

This paper cites Quantum algorithm for systems of linear equations with exponentially improved dependence on precision.SIAM Journal on Computing, 46(6):1920– 1950.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum algorithm for systems of linear equations with exponentially improved dependence on precision.SIAM Journal on Computing, 46(6):1920– 1950

Reference 27

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.011309Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 6e1b637c-2f86-4a91-b1b0-969a38f0e21b · outbound

This paper cites Qubitization of arbitrary basis quantum chemistry leveraging sparsity and low rank factorization.Quantum, 3:208.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Qubitization of arbitrary basis quantum chemistry leveraging sparsity and low rank factorization.Quantum, 3:208

Reference 28

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.998025Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation d6ee3f1d-8db6-474e-a3dd-0d90202a5334 · outbound

This paper cites En- coding electronic spectra in quantum circuits with linear t complexity.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid En- coding electronic spectra in quantum circuits with linear t complexity

Reference 29

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.991129Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 2af54400-9bbc-49e2-852f-e1908716f07f · outbound

This paper cites Efficient block- encodings require structure.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Efficient block- encodings require structure

Reference 30

Resolution: verified exact; arxiv_id, observed 2026-05-11T08:20:57.739860Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 57e7fe0d-ead9-43f8-b2ba-96ace9c4baad · outbound

This paper cites Block encoding of sparse matrices with a periodic diagonal structure.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Block encoding of sparse matrices with a periodic diagonal structure

Reference 31

Resolution: verified exact; arxiv_id, observed 2026-05-11T08:20:57.767719Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 745340db-0a8c-4850-a1a3-968fb6b7b9b9 · outbound

This paper cites Explicit quantum circuits for block encodings of certain sparse matrices.SIAM Journal on Matrix Analysis and Applications, 45(1):801–827.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Explicit quantum circuits for block encodings of certain sparse matrices.SIAM Journal on Matrix Analysis and Applications, 45(1):801–827

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.994691Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 6b863eff-2a4b-4ef6-9279-cbaa0115a990 · outbound

This paper cites Explicit block encodings of boundary value problems for many-body elliptic operators.Quantum, 9:1764.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Explicit block encodings of boundary value problems for many-body elliptic operators.Quantum, 9:1764

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:44.007217Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 820ce7a0-462a-4d01-8739-7f61098858e8 · outbound

This paper cites Efficient and Explicit Block Encoding of Finite Difference Discretizations of the Laplacian.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Efficient and Explicit Block Encoding of Finite Difference Discretizations of the Laplacian

Reference 34

Resolution: verified exact; arxiv_id, observed 2026-05-11T08:20:57.780546Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation a729b0a1-e84b-4bb6-ac3d-e5136bb1c5a2 · outbound

This paper cites Simulating hamiltonian dynamics with a truncated taylor series.Physical review letters, 114(9):090502.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Simulating hamiltonian dynamics with a truncated taylor series.Physical review letters, 114(9):090502

Reference 35

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.978993Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 542a84dc-a72e-44f0-82d9-8d115f22018c · outbound

This paper cites Hamiltonian Simulation Using Linear Combinations of Unitary Operations.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Hamiltonian Simulation Using Linear Combinations of Unitary Operations

Reference 36

Resolution: verified exact; arxiv_id, observed 2026-05-11T08:20:57.733559Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 194475ae-64a8-4cf2-8a38-90913828c681 · outbound

This paper cites Quantum-state preparation with universal gate decompositions.Physical Review A—Atomic, Molecular, and Optical Physics, 83(3):032302.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Quantum-state preparation with universal gate decompositions.Physical Review A—Atomic, Molecular, and Optical Physics, 83(3):032302

Reference 37

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.982438Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 20d46565-71e8-4409-8858-343e30b2d0c2 · outbound

This paper cites A simpler Gaussian state-preparation.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid A simpler Gaussian state-preparation

Reference 38

Resolution: verified exact; arxiv_id, observed 2026-05-11T08:20:57.774793Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 56311b66-04ee-4626-8a36-96652e9a5052 · outbound

This paper cites A logarithmic-depth quantum carry-lookahead adder.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid A logarithmic-depth quantum carry-lookahead adder

Reference 39

Resolution: verified exact; arxiv_id, observed 2026-05-11T08:20:57.762876Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation fda7df12-4358-4f48-a945-14d3485680e8 · outbound

This paper cites Efficient synthesis of universal repeat-until-success quantum circuits.Physical review letters, 114(8):080502.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Efficient synthesis of universal repeat-until-success quantum circuits.Physical review letters, 114(8):080502

Reference 40

Resolution: verified fuzzy; raw_fallback, observed 2026-05-17T13:54:43.987996Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Observation 9313b7d5-5008-44ce-8126-2e27f90d83c4 · outbound

This paper cites Expressing and Analyzing Quantum Algorithms with Qualtran.

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid Expressing and Analyzing Quantum Algorithms with Qualtran

Reference 41

Resolution: verified exact; arxiv_id, observed 2026-05-11T08:20:57.757304Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

Pith citing papers

Observation d1e875c1-e15a-4c99-8619-59619dacb299 · inbound

Moment-Structured Block Encodings of Periodic Finite-Difference Operators cites this paper.

Moment-Structured Block Encodings of Periodic Finite-Difference Operators Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid

Reference 25

Resolution: unresolved; no resolver link, observed 2026-07-14T04:31:22.336028Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.